991302312

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41263}}^1$

素因数の和:41303

約数の個数: 128

約数和(自身を含む): 3327528960

約数和(自身を除く): 2336226648

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 42, 44, 52, 56, 66, 77, 78, 84, 88, 91, 104, 132, 143, 154, 156, 168, 182, 231, 264, 273, 286, 308, 312, 364, 429, 462, 546, 572, 616, 728, 858, 924, 1001, 1092, 1144, 1716, 1848, 2002, 2184, 3003, 3432, 4004, 6006, 8008, 12012, 24024, 41263, 82526, 123789, 165052, 247578, 288841, 330104, 453893, 495156, 536419, 577682, 866523, 907786, 990312, 1072838, 1155364, 1361679, 1609257, 1733046, 1815572, 2145676, 2310728, 2723358, 3177251, 3218514, 3466092, 3631144, 3754933, 4291352, 5446716, 5900609, 6354502, 6437028, 6932184, 7509866, 9531753, 10893432, 11264799, 11801218, 12709004, 12874056, 15019732, 17701827, 19063506, 22529598, 23602436, 25418008, 30039464, 35403654, 38127012, 41304263, 45059196, 47204872, 70807308, 76254024, 82608526, 90118392, 123912789, 141614616, 165217052, 247825578, 330434104, 495651156, 991302312]

約数ペア:

[(1, 991302312), (2, 495651156), (3, 330434104), (4, 247825578), (6, 165217052), (7, 141614616), (8, 123912789), (11, 90118392), (12, 82608526), (13, 76254024), (14, 70807308), (21, 47204872), (22, 45059196), (24, 41304263), (26, 38127012), (28, 35403654), (33, 30039464), (39, 25418008), (42, 23602436), (44, 22529598), (52, 19063506), (56, 17701827), (66, 15019732), (77, 12874056), (78, 12709004), (84, 11801218), (88, 11264799), (91, 10893432), (104, 9531753), (132, 7509866), (143, 6932184), (154, 6437028), (156, 6354502), (168, 5900609), (182, 5446716), (231, 4291352), (264, 3754933), (273, 3631144), (286, 3466092), (308, 3218514), (312, 3177251), (364, 2723358), (429, 2310728), (462, 2145676), (546, 1815572), (572, 1733046), (616, 1609257), (728, 1361679), (858, 1155364), (924, 1072838), (1001, 990312), (1092, 907786), (1144, 866523), (1716, 577682), (1848, 536419), (2002, 495156), (2184, 453893), (3003, 330104), (3432, 288841), (4004, 247578), (6006, 165052), (8008, 123789), (12012, 82526), (24024, 41263)]