388260740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{653}}^1$

素因数の和:837

約数の個数: 96

約数和(自身を含む): 970389504

約数和(自身を除く): 582128764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 137, 140, 155, 217, 274, 310, 434, 548, 620, 653, 685, 868, 959, 1085, 1306, 1370, 1918, 2170, 2612, 2740, 3265, 3836, 4247, 4340, 4571, 4795, 6530, 8494, 9142, 9590, 13060, 16988, 18284, 19180, 20243, 21235, 22855, 29729, 40486, 42470, 45710, 59458, 80972, 84940, 89461, 91420, 101215, 118916, 141701, 148645, 178922, 202430, 283402, 297290, 357844, 404860, 447305, 566804, 594580, 626227, 708505, 894610, 1252454, 1417010, 1789220, 2504908, 2773291, 2834020, 3131135, 5546582, 6262270, 11093164, 12524540, 13866455, 19413037, 27732910, 38826074, 55465820, 77652148, 97065185, 194130370, 388260740]

約数ペア:

[(1, 388260740), (2, 194130370), (4, 97065185), (5, 77652148), (7, 55465820), (10, 38826074), (14, 27732910), (20, 19413037), (28, 13866455), (31, 12524540), (35, 11093164), (62, 6262270), (70, 5546582), (124, 3131135), (137, 2834020), (140, 2773291), (155, 2504908), (217, 1789220), (274, 1417010), (310, 1252454), (434, 894610), (548, 708505), (620, 626227), (653, 594580), (685, 566804), (868, 447305), (959, 404860), (1085, 357844), (1306, 297290), (1370, 283402), (1918, 202430), (2170, 178922), (2612, 148645), (2740, 141701), (3265, 118916), (3836, 101215), (4247, 91420), (4340, 89461), (4571, 84940), (4795, 80972), (6530, 59458), (8494, 45710), (9142, 42470), (9590, 40486), (13060, 29729), (16988, 22855), (18284, 21235), (19180, 20243)]