233685712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2039}}^1$

素因数の和:2108

約数の個数: 80

約数和(自身を含む): 531216000

約数和(自身を除く): 297530288

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 29, 38, 52, 58, 76, 104, 116, 152, 208, 232, 247, 304, 377, 464, 494, 551, 754, 988, 1102, 1508, 1976, 2039, 2204, 3016, 3952, 4078, 4408, 6032, 7163, 8156, 8816, 14326, 16312, 26507, 28652, 32624, 38741, 53014, 57304, 59131, 77482, 106028, 114608, 118262, 154964, 212056, 236524, 309928, 424112, 473048, 503633, 619856, 768703, 946096, 1007266, 1123489, 1537406, 2014532, 2246978, 3074812, 4029064, 4493956, 6149624, 8058128, 8987912, 12299248, 14605357, 17975824, 29210714, 58421428, 116842856, 233685712]

約数ペア:

[(1, 233685712), (2, 116842856), (4, 58421428), (8, 29210714), (13, 17975824), (16, 14605357), (19, 12299248), (26, 8987912), (29, 8058128), (38, 6149624), (52, 4493956), (58, 4029064), (76, 3074812), (104, 2246978), (116, 2014532), (152, 1537406), (208, 1123489), (232, 1007266), (247, 946096), (304, 768703), (377, 619856), (464, 503633), (494, 473048), (551, 424112), (754, 309928), (988, 236524), (1102, 212056), (1508, 154964), (1976, 118262), (2039, 114608), (2204, 106028), (3016, 77482), (3952, 59131), (4078, 57304), (4408, 53014), (6032, 38741), (7163, 32624), (8156, 28652), (8816, 26507), (14326, 16312)]