128453832

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:308

約数の個数: 192

約数和(自身を含む): 408844800

約数和(自身を除く): 280390968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 31, 36, 38, 39, 52, 57, 62, 72, 76, 78, 93, 104, 114, 117, 124, 152, 156, 171, 186, 228, 233, 234, 247, 248, 279, 312, 342, 372, 403, 456, 466, 468, 494, 558, 589, 684, 699, 741, 744, 806, 932, 936, 988, 1116, 1178, 1209, 1368, 1398, 1482, 1612, 1767, 1864, 1976, 2097, 2223, 2232, 2356, 2418, 2796, 2964, 3029, 3224, 3534, 3627, 4194, 4427, 4446, 4712, 4836, 5301, 5592, 5928, 6058, 7068, 7223, 7254, 7657, 8388, 8854, 8892, 9087, 9672, 10602, 12116, 13281, 14136, 14446, 14508, 15314, 16776, 17708, 17784, 18174, 21204, 21669, 22971, 24232, 26562, 27261, 28892, 29016, 30628, 35416, 36348, 39843, 42408, 43338, 45942, 53124, 54522, 57551, 57784, 61256, 65007, 68913, 72696, 79686, 86676, 91884, 93899, 106248, 109044, 115102, 130014, 137237, 137826, 159372, 172653, 173352, 183768, 187798, 218088, 230204, 260028, 274474, 275652, 281697, 318744, 345306, 375596, 411711, 460408, 517959, 520056, 548948, 551304, 563394, 690612, 751192, 823422, 845091, 1035918, 1097896, 1126788, 1235133, 1381224, 1646844, 1690182, 1784081, 2071836, 2253576, 2470266, 3293688, 3380364, 3568162, 4143672, 4940532, 5352243, 6760728, 7136324, 9881064, 10704486, 14272648, 16056729, 21408972, 32113458, 42817944, 64226916, 128453832]

約数ペア:

[(1, 128453832), (2, 64226916), (3, 42817944), (4, 32113458), (6, 21408972), (8, 16056729), (9, 14272648), (12, 10704486), (13, 9881064), (18, 7136324), (19, 6760728), (24, 5352243), (26, 4940532), (31, 4143672), (36, 3568162), (38, 3380364), (39, 3293688), (52, 2470266), (57, 2253576), (62, 2071836), (72, 1784081), (76, 1690182), (78, 1646844), (93, 1381224), (104, 1235133), (114, 1126788), (117, 1097896), (124, 1035918), (152, 845091), (156, 823422), (171, 751192), (186, 690612), (228, 563394), (233, 551304), (234, 548948), (247, 520056), (248, 517959), (279, 460408), (312, 411711), (342, 375596), (372, 345306), (403, 318744), (456, 281697), (466, 275652), (468, 274474), (494, 260028), (558, 230204), (589, 218088), (684, 187798), (699, 183768), (741, 173352), (744, 172653), (806, 159372), (932, 137826), (936, 137237), (988, 130014), (1116, 115102), (1178, 109044), (1209, 106248), (1368, 93899), (1398, 91884), (1482, 86676), (1612, 79686), (1767, 72696), (1864, 68913), (1976, 65007), (2097, 61256), (2223, 57784), (2232, 57551), (2356, 54522), (2418, 53124), (2796, 45942), (2964, 43338), (3029, 42408), (3224, 39843), (3534, 36348), (3627, 35416), (4194, 30628), (4427, 29016), (4446, 28892), (4712, 27261), (4836, 26562), (5301, 24232), (5592, 22971), (5928, 21669), (6058, 21204), (7068, 18174), (7223, 17784), (7254, 17708), (7657, 16776), (8388, 15314), (8854, 14508), (8892, 14446), (9087, 14136), (9672, 13281), (10602, 12116)]