2018667768

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{677}}^1$

素因数の和:1221

約数の個数: 128

約数和(自身を含む): 5740761600

約数和(自身を除く): 3722093832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 503, 677, 741, 988, 1006, 1354, 1482, 1509, 1976, 2012, 2031, 2708, 2964, 3018, 4024, 4062, 5416, 5928, 6036, 6539, 8124, 8801, 9557, 12072, 12863, 13078, 16248, 17602, 19114, 19617, 25726, 26156, 26403, 28671, 35204, 38228, 38589, 39234, 51452, 52312, 52806, 57342, 70408, 76456, 77178, 78468, 102904, 105612, 114684, 124241, 154356, 156936, 167219, 211224, 229368, 248482, 308712, 334438, 340531, 372723, 496964, 501657, 668876, 681062, 745446, 993928, 1003314, 1021593, 1337752, 1362124, 1490892, 2006628, 2043186, 2724248, 2981784, 4013256, 4086372, 4426903, 6470089, 8172744, 8853806, 12940178, 13280709, 17707612, 19410267, 25880356, 26561418, 35415224, 38820534, 51760712, 53122836, 77641068, 84111157, 106245672, 155282136, 168222314, 252333471, 336444628, 504666942, 672889256, 1009333884, 2018667768]

約数ペア:

[(1, 2018667768), (2, 1009333884), (3, 672889256), (4, 504666942), (6, 336444628), (8, 252333471), (12, 168222314), (13, 155282136), (19, 106245672), (24, 84111157), (26, 77641068), (38, 53122836), (39, 51760712), (52, 38820534), (57, 35415224), (76, 26561418), (78, 25880356), (104, 19410267), (114, 17707612), (152, 13280709), (156, 12940178), (228, 8853806), (247, 8172744), (312, 6470089), (456, 4426903), (494, 4086372), (503, 4013256), (677, 2981784), (741, 2724248), (988, 2043186), (1006, 2006628), (1354, 1490892), (1482, 1362124), (1509, 1337752), (1976, 1021593), (2012, 1003314), (2031, 993928), (2708, 745446), (2964, 681062), (3018, 668876), (4024, 501657), (4062, 496964), (5416, 372723), (5928, 340531), (6036, 334438), (6539, 308712), (8124, 248482), (8801, 229368), (9557, 211224), (12072, 167219), (12863, 156936), (13078, 154356), (16248, 124241), (17602, 114684), (19114, 105612), (19617, 102904), (25726, 78468), (26156, 77178), (26403, 76456), (28671, 70408), (35204, 57342), (38228, 52806), (38589, 52312), (39234, 51452)]