1991763384

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:654

約数の個数: 256

約数和(自身を含む): 6139929600

約数和(自身を除く): 4148166216

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 23, 24, 26, 29, 34, 39, 46, 51, 52, 58, 68, 69, 78, 87, 92, 102, 104, 116, 136, 138, 156, 174, 184, 204, 221, 232, 276, 299, 312, 348, 377, 391, 408, 442, 493, 552, 563, 598, 663, 667, 696, 754, 782, 884, 897, 986, 1126, 1131, 1173, 1196, 1326, 1334, 1479, 1508, 1564, 1689, 1768, 1794, 1972, 2001, 2252, 2262, 2346, 2392, 2652, 2668, 2958, 3016, 3128, 3378, 3588, 3944, 4002, 4504, 4524, 4692, 5083, 5304, 5336, 5916, 6409, 6756, 7176, 7319, 8004, 8671, 9048, 9384, 9571, 10166, 11339, 11832, 12818, 12949, 13512, 14638, 15249, 16008, 16327, 17342, 19142, 19227, 20332, 21957, 22678, 25636, 25898, 26013, 28713, 29276, 30498, 32654, 34017, 34684, 38284, 38454, 38847, 40664, 43914, 45356, 48981, 51272, 51796, 52026, 57426, 58552, 60996, 65308, 68034, 69368, 76568, 76908, 77694, 87828, 90712, 97962, 103592, 104052, 114852, 121992, 124423, 130616, 136068, 147407, 153816, 155388, 168337, 175656, 195924, 208104, 212251, 220133, 229704, 248846, 272136, 277559, 294814, 310776, 336674, 373269, 375521, 391848, 424502, 440266, 442221, 497692, 505011, 555118, 589628, 636753, 660399, 673348, 746538, 751042, 832677, 849004, 880532, 884442, 995384, 1010022, 1110236, 1126563, 1179256, 1273506, 1320798, 1346696, 1493076, 1502084, 1665354, 1698008, 1761064, 1768884, 2020044, 2220472, 2253126, 2547012, 2641596, 2861729, 2986152, 3004168, 3330708, 3537768, 3608267, 4040088, 4506252, 4881773, 5094024, 5283192, 5723458, 6383857, 6661416, 7216534, 8585187, 9012504, 9763546, 10824801, 11446916, 12767714, 14433068, 14645319, 17170374, 19151571, 19527092, 21649602, 22893832, 25535428, 28866136, 29290638, 34340748, 38303142, 39054184, 43299204, 51070856, 58581276, 68681496, 76606284, 82990141, 86598408, 117162552, 153212568, 165980282, 248970423, 331960564, 497940846, 663921128, 995881692, 1991763384]

約数ペア:

[(1, 1991763384), (2, 995881692), (3, 663921128), (4, 497940846), (6, 331960564), (8, 248970423), (12, 165980282), (13, 153212568), (17, 117162552), (23, 86598408), (24, 82990141), (26, 76606284), (29, 68681496), (34, 58581276), (39, 51070856), (46, 43299204), (51, 39054184), (52, 38303142), (58, 34340748), (68, 29290638), (69, 28866136), (78, 25535428), (87, 22893832), (92, 21649602), (102, 19527092), (104, 19151571), (116, 17170374), (136, 14645319), (138, 14433068), (156, 12767714), (174, 11446916), (184, 10824801), (204, 9763546), (221, 9012504), (232, 8585187), (276, 7216534), (299, 6661416), (312, 6383857), (348, 5723458), (377, 5283192), (391, 5094024), (408, 4881773), (442, 4506252), (493, 4040088), (552, 3608267), (563, 3537768), (598, 3330708), (663, 3004168), (667, 2986152), (696, 2861729), (754, 2641596), (782, 2547012), (884, 2253126), (897, 2220472), (986, 2020044), (1126, 1768884), (1131, 1761064), (1173, 1698008), (1196, 1665354), (1326, 1502084), (1334, 1493076), (1479, 1346696), (1508, 1320798), (1564, 1273506), (1689, 1179256), (1768, 1126563), (1794, 1110236), (1972, 1010022), (2001, 995384), (2252, 884442), (2262, 880532), (2346, 849004), (2392, 832677), (2652, 751042), (2668, 746538), (2958, 673348), (3016, 660399), (3128, 636753), (3378, 589628), (3588, 555118), (3944, 505011), (4002, 497692), (4504, 442221), (4524, 440266), (4692, 424502), (5083, 391848), (5304, 375521), (5336, 373269), (5916, 336674), (6409, 310776), (6756, 294814), (7176, 277559), (7319, 272136), (8004, 248846), (8671, 229704), (9048, 220133), (9384, 212251), (9571, 208104), (10166, 195924), (11339, 175656), (11832, 168337), (12818, 155388), (12949, 153816), (13512, 147407), (14638, 136068), (15249, 130616), (16008, 124423), (16327, 121992), (17342, 114852), (19142, 104052), (19227, 103592), (20332, 97962), (21957, 90712), (22678, 87828), (25636, 77694), (25898, 76908), (26013, 76568), (28713, 69368), (29276, 68034), (30498, 65308), (32654, 60996), (34017, 58552), (34684, 57426), (38284, 52026), (38454, 51796), (38847, 51272), (40664, 48981), (43914, 45356)]