2638287864

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1181}}^1$

素因数の和:1306

約数の個数: 192

約数和(自身を含む): 7965734400

約数和(自身を除く): 5327446536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 36, 38, 46, 57, 69, 71, 72, 76, 92, 114, 138, 142, 152, 171, 184, 207, 213, 228, 276, 284, 342, 414, 426, 437, 456, 552, 568, 639, 684, 828, 852, 874, 1181, 1278, 1311, 1349, 1368, 1633, 1656, 1704, 1748, 2362, 2556, 2622, 2698, 3266, 3496, 3543, 3933, 4047, 4724, 4899, 5112, 5244, 5396, 6532, 7086, 7866, 8094, 9448, 9798, 10488, 10629, 10792, 12141, 13064, 14172, 14697, 15732, 16188, 19596, 21258, 22439, 24282, 27163, 28344, 29394, 31027, 31464, 32376, 39192, 42516, 44878, 48564, 54326, 58788, 62054, 67317, 81489, 83851, 85032, 89756, 93081, 97128, 108652, 117576, 124108, 134634, 162978, 167702, 179512, 186162, 201951, 217304, 244467, 248216, 251553, 269268, 279243, 325956, 335404, 372324, 403902, 488934, 503106, 516097, 538536, 558486, 651912, 670808, 744648, 754659, 807804, 977868, 1006212, 1032194, 1116972, 1509318, 1548291, 1593169, 1615608, 1928573, 1955736, 2012424, 2064388, 2233944, 3018636, 3096582, 3186338, 3857146, 4128776, 4644873, 4779507, 5785719, 6037272, 6193164, 6372676, 7714292, 9289746, 9559014, 11571438, 12386328, 12745352, 14338521, 15428584, 17357157, 18579492, 19118028, 23142876, 28677042, 34714314, 36642887, 37158984, 38236056, 46285752, 57354084, 69428628, 73285774, 109928661, 114708168, 138857256, 146571548, 219857322, 293143096, 329785983, 439714644, 659571966, 879429288, 1319143932, 2638287864]

約数ペア:

[(1, 2638287864), (2, 1319143932), (3, 879429288), (4, 659571966), (6, 439714644), (8, 329785983), (9, 293143096), (12, 219857322), (18, 146571548), (19, 138857256), (23, 114708168), (24, 109928661), (36, 73285774), (38, 69428628), (46, 57354084), (57, 46285752), (69, 38236056), (71, 37158984), (72, 36642887), (76, 34714314), (92, 28677042), (114, 23142876), (138, 19118028), (142, 18579492), (152, 17357157), (171, 15428584), (184, 14338521), (207, 12745352), (213, 12386328), (228, 11571438), (276, 9559014), (284, 9289746), (342, 7714292), (414, 6372676), (426, 6193164), (437, 6037272), (456, 5785719), (552, 4779507), (568, 4644873), (639, 4128776), (684, 3857146), (828, 3186338), (852, 3096582), (874, 3018636), (1181, 2233944), (1278, 2064388), (1311, 2012424), (1349, 1955736), (1368, 1928573), (1633, 1615608), (1656, 1593169), (1704, 1548291), (1748, 1509318), (2362, 1116972), (2556, 1032194), (2622, 1006212), (2698, 977868), (3266, 807804), (3496, 754659), (3543, 744648), (3933, 670808), (4047, 651912), (4724, 558486), (4899, 538536), (5112, 516097), (5244, 503106), (5396, 488934), (6532, 403902), (7086, 372324), (7866, 335404), (8094, 325956), (9448, 279243), (9798, 269268), (10488, 251553), (10629, 248216), (10792, 244467), (12141, 217304), (13064, 201951), (14172, 186162), (14697, 179512), (15732, 167702), (16188, 162978), (19596, 134634), (21258, 124108), (22439, 117576), (24282, 108652), (27163, 97128), (28344, 93081), (29394, 89756), (31027, 85032), (31464, 83851), (32376, 81489), (39192, 67317), (42516, 62054), (44878, 58788), (48564, 54326)]