7777304704

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1303}}^1$

素因数の和:1558

約数の個数: 128

約数和(自身を含む): 17764548480

約数和(自身を除く): 9987243776

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 211, 221, 272, 416, 422, 442, 544, 832, 844, 884, 1088, 1303, 1664, 1688, 1768, 2176, 2606, 2743, 3376, 3536, 3587, 5212, 5486, 6752, 7072, 7174, 10424, 10972, 13504, 14144, 14348, 16939, 20848, 21944, 22151, 27008, 28288, 28696, 33878, 41696, 43888, 44302, 46631, 57392, 67756, 83392, 87776, 88604, 93262, 114784, 135512, 166784, 175552, 177208, 186524, 229568, 271024, 274933, 287963, 351104, 354416, 373048, 459136, 542048, 549866, 575926, 708832, 746096, 1084096, 1099732, 1151852, 1417664, 1492192, 2168192, 2199464, 2303704, 2835328, 2984384, 3574129, 4398928, 4607408, 4673861, 5968768, 7148258, 8797856, 9214816, 9347722, 14296516, 17595712, 18429632, 18695444, 28593032, 35191424, 36859264, 37390888, 57186064, 60760193, 74781776, 114372128, 121520386, 149563552, 228744256, 243040772, 299127104, 457488512, 486081544, 598254208, 972163088, 1944326176, 3888652352, 7777304704]

約数ペア:

[(1, 7777304704), (2, 3888652352), (4, 1944326176), (8, 972163088), (13, 598254208), (16, 486081544), (17, 457488512), (26, 299127104), (32, 243040772), (34, 228744256), (52, 149563552), (64, 121520386), (68, 114372128), (104, 74781776), (128, 60760193), (136, 57186064), (208, 37390888), (211, 36859264), (221, 35191424), (272, 28593032), (416, 18695444), (422, 18429632), (442, 17595712), (544, 14296516), (832, 9347722), (844, 9214816), (884, 8797856), (1088, 7148258), (1303, 5968768), (1664, 4673861), (1688, 4607408), (1768, 4398928), (2176, 3574129), (2606, 2984384), (2743, 2835328), (3376, 2303704), (3536, 2199464), (3587, 2168192), (5212, 1492192), (5486, 1417664), (6752, 1151852), (7072, 1099732), (7174, 1084096), (10424, 746096), (10972, 708832), (13504, 575926), (14144, 549866), (14348, 542048), (16939, 459136), (20848, 373048), (21944, 354416), (22151, 351104), (27008, 287963), (28288, 274933), (28696, 271024), (33878, 229568), (41696, 186524), (43888, 177208), (44302, 175552), (46631, 166784), (57392, 135512), (67756, 114784), (83392, 93262), (87776, 88604)]