496750866680

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1\times {\mathrm{4637}}^1$

素因数の和:5349

約数の個数: 128

約数和(自身を含む): 1152640212480

約数和(自身を除く): 655889345800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 71, 134, 142, 268, 284, 335, 355, 536, 563, 568, 670, 710, 1126, 1340, 1420, 2252, 2680, 2815, 2840, 4504, 4637, 4757, 5630, 9274, 9514, 11260, 18548, 19028, 22520, 23185, 23785, 37096, 37721, 38056, 39973, 46370, 47570, 75442, 79946, 92740, 95140, 150884, 159892, 185480, 188605, 190280, 199865, 301768, 310679, 319784, 329227, 377210, 399730, 621358, 658454, 754420, 799460, 1242716, 1316908, 1508840, 1553395, 1598920, 1646135, 2485432, 2610631, 2633816, 2678191, 3106790, 3292270, 5221262, 5356382, 6213580, 6584540, 10442524, 10712764, 12427160, 13053155, 13169080, 13390955, 20885048, 21425528, 22058209, 26106310, 26781910, 44116418, 52212620, 53563820, 88232836, 104425240, 107127640, 110291045, 174912277, 176465672, 185354801, 220582090, 349824554, 370709602, 441164180, 699649108, 741419204, 874561385, 882328360, 926774005, 1399298216, 1482838408, 1749122770, 1853548010, 3498245540, 3707096020, 6996491080, 7414192040, 12418771667, 24837543334, 49675086668, 62093858335, 99350173336, 124187716670, 248375433340, 496750866680]

約数ペア:

[(1, 496750866680), (2, 248375433340), (4, 124187716670), (5, 99350173336), (8, 62093858335), (10, 49675086668), (20, 24837543334), (40, 12418771667), (67, 7414192040), (71, 6996491080), (134, 3707096020), (142, 3498245540), (268, 1853548010), (284, 1749122770), (335, 1482838408), (355, 1399298216), (536, 926774005), (563, 882328360), (568, 874561385), (670, 741419204), (710, 699649108), (1126, 441164180), (1340, 370709602), (1420, 349824554), (2252, 220582090), (2680, 185354801), (2815, 176465672), (2840, 174912277), (4504, 110291045), (4637, 107127640), (4757, 104425240), (5630, 88232836), (9274, 53563820), (9514, 52212620), (11260, 44116418), (18548, 26781910), (19028, 26106310), (22520, 22058209), (23185, 21425528), (23785, 20885048), (37096, 13390955), (37721, 13169080), (38056, 13053155), (39973, 12427160), (46370, 10712764), (47570, 10442524), (75442, 6584540), (79946, 6213580), (92740, 5356382), (95140, 5221262), (150884, 3292270), (159892, 3106790), (185480, 2678191), (188605, 2633816), (190280, 2610631), (199865, 2485432), (301768, 1646135), (310679, 1598920), (319784, 1553395), (329227, 1508840), (377210, 1316908), (399730, 1242716), (621358, 799460), (658454, 754420)]