280739004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{811}}^1$

素因数の和:1155

約数の個数: 96

約数和(自身を含む): 809765376

約数和(自身を除く): 529026372

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 317, 364, 546, 634, 811, 951, 1092, 1268, 1622, 1902, 2219, 2433, 3244, 3804, 4121, 4438, 4866, 5677, 6657, 8242, 8876, 9732, 10543, 11354, 12363, 13314, 16484, 17031, 21086, 22708, 24726, 26628, 28847, 31629, 34062, 42172, 49452, 57694, 63258, 68124, 73801, 86541, 115388, 126516, 147602, 173082, 221403, 257087, 295204, 346164, 442806, 514174, 771261, 885612, 1028348, 1542522, 1799609, 3085044, 3342131, 3599218, 5398827, 6684262, 7198436, 10026393, 10797654, 13368524, 20052786, 21595308, 23394917, 40105572, 46789834, 70184751, 93579668, 140369502, 280739004]

約数ペア:

[(1, 280739004), (2, 140369502), (3, 93579668), (4, 70184751), (6, 46789834), (7, 40105572), (12, 23394917), (13, 21595308), (14, 20052786), (21, 13368524), (26, 10797654), (28, 10026393), (39, 7198436), (42, 6684262), (52, 5398827), (78, 3599218), (84, 3342131), (91, 3085044), (156, 1799609), (182, 1542522), (273, 1028348), (317, 885612), (364, 771261), (546, 514174), (634, 442806), (811, 346164), (951, 295204), (1092, 257087), (1268, 221403), (1622, 173082), (1902, 147602), (2219, 126516), (2433, 115388), (3244, 86541), (3804, 73801), (4121, 68124), (4438, 63258), (4866, 57694), (5677, 49452), (6657, 42172), (8242, 34062), (8876, 31629), (9732, 28847), (10543, 26628), (11354, 24726), (12363, 22708), (13314, 21086), (16484, 17031)]