128464308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:382

約数の個数: 144

約数和(自身を含む): 397522944

約数和(自身を除く): 269058636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 157, 191, 204, 238, 252, 306, 314, 357, 382, 471, 476, 573, 612, 628, 714, 764, 942, 1071, 1099, 1146, 1337, 1413, 1428, 1719, 1884, 2142, 2198, 2292, 2669, 2674, 2826, 3247, 3297, 3438, 4011, 4284, 4396, 5338, 5348, 5652, 6494, 6594, 6876, 8007, 8022, 9741, 9891, 10676, 12033, 12988, 13188, 16014, 16044, 18683, 19482, 19782, 22729, 24021, 24066, 29223, 29987, 32028, 37366, 38964, 39564, 45458, 48042, 48132, 56049, 58446, 59974, 68187, 74732, 89961, 90916, 96084, 112098, 116892, 119948, 136374, 168147, 179922, 204561, 209909, 224196, 269883, 272748, 336294, 359844, 409122, 419818, 509779, 539766, 629727, 672588, 818244, 839636, 1019558, 1079532, 1259454, 1529337, 1889181, 2039116, 2518908, 3058674, 3568453, 3778362, 4588011, 6117348, 7136906, 7556724, 9176022, 10705359, 14273812, 18352044, 21410718, 32116077, 42821436, 64232154, 128464308]

約数ペア:

[(1, 128464308), (2, 64232154), (3, 42821436), (4, 32116077), (6, 21410718), (7, 18352044), (9, 14273812), (12, 10705359), (14, 9176022), (17, 7556724), (18, 7136906), (21, 6117348), (28, 4588011), (34, 3778362), (36, 3568453), (42, 3058674), (51, 2518908), (63, 2039116), (68, 1889181), (84, 1529337), (102, 1259454), (119, 1079532), (126, 1019558), (153, 839636), (157, 818244), (191, 672588), (204, 629727), (238, 539766), (252, 509779), (306, 419818), (314, 409122), (357, 359844), (382, 336294), (471, 272748), (476, 269883), (573, 224196), (612, 209909), (628, 204561), (714, 179922), (764, 168147), (942, 136374), (1071, 119948), (1099, 116892), (1146, 112098), (1337, 96084), (1413, 90916), (1428, 89961), (1719, 74732), (1884, 68187), (2142, 59974), (2198, 58446), (2292, 56049), (2669, 48132), (2674, 48042), (2826, 45458), (3247, 39564), (3297, 38964), (3438, 37366), (4011, 32028), (4284, 29987), (4396, 29223), (5338, 24066), (5348, 24021), (5652, 22729), (6494, 19782), (6594, 19482), (6876, 18683), (8007, 16044), (8022, 16014), (9741, 13188), (9891, 12988), (10676, 12033)]