280954010116

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{7333}}^1$

素因数の和:7558

約数の個数: 108

約数和(自身を含む): 565551421092

約数和(自身を除く): 284597410976

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 157, 169, 247, 314, 338, 361, 494, 628, 676, 722, 988, 1444, 2041, 2983, 3211, 4082, 4693, 5966, 6422, 7333, 8164, 9386, 11932, 12844, 14666, 18772, 26533, 29332, 38779, 53066, 56677, 61009, 77558, 95329, 106132, 113354, 122018, 139327, 155116, 190658, 226708, 244036, 278654, 381316, 504127, 557308, 736801, 1008254, 1151281, 1239277, 1473602, 1811251, 2016508, 2302562, 2478554, 2647213, 2947204, 3622502, 4605124, 4957108, 5294426, 7245004, 9578413, 10588852, 14966653, 19156826, 21874339, 23546263, 29933306, 34413769, 38313652, 43748678, 47092526, 59866612, 68827538, 87497356, 94185052, 137655076, 194566489, 284366407, 389132978, 415612441, 447378997, 568732814, 778265956, 831224882, 894757994, 1137465628, 1662449764, 1789515988, 3696763291, 5402961733, 7393526582, 10805923466, 14787053164, 21611846932, 70238502529, 140477005058, 280954010116]

約数ペア:

[(1, 280954010116), (2, 140477005058), (4, 70238502529), (13, 21611846932), (19, 14787053164), (26, 10805923466), (38, 7393526582), (52, 5402961733), (76, 3696763291), (157, 1789515988), (169, 1662449764), (247, 1137465628), (314, 894757994), (338, 831224882), (361, 778265956), (494, 568732814), (628, 447378997), (676, 415612441), (722, 389132978), (988, 284366407), (1444, 194566489), (2041, 137655076), (2983, 94185052), (3211, 87497356), (4082, 68827538), (4693, 59866612), (5966, 47092526), (6422, 43748678), (7333, 38313652), (8164, 34413769), (9386, 29933306), (11932, 23546263), (12844, 21874339), (14666, 19156826), (18772, 14966653), (26533, 10588852), (29332, 9578413), (38779, 7245004), (53066, 5294426), (56677, 4957108), (61009, 4605124), (77558, 3622502), (95329, 2947204), (106132, 2647213), (113354, 2478554), (122018, 2302562), (139327, 2016508), (155116, 1811251), (190658, 1473602), (226708, 1239277), (244036, 1151281), (278654, 1008254), (381316, 736801), (504127, 557308)]