1389178297712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3257}}^1\times {\mathrm{45259}}^1$

素因数の和:48574

約数の個数: 80

約数和(自身を含む): 2925548467200

約数和(自身を除く): 1536370169488

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 3257, 4712, 6514, 9424, 13028, 26056, 45259, 52112, 61883, 90518, 100967, 123766, 181036, 201934, 247532, 362072, 403868, 495064, 724144, 807736, 859921, 990128, 1403029, 1615472, 1719842, 1918373, 2806058, 3439684, 3836746, 5612116, 6879368, 7673492, 11224232, 13758736, 15346984, 22448464, 26657551, 30693968, 53315102, 106630204, 147408563, 213260408, 294817126, 426520816, 589634252, 1179268504, 2358537008, 2800762697, 4569665453, 5601525394, 9139330906, 11203050788, 18278661812, 22406101576, 36557323624, 44812203152, 73114647248, 86823643607, 173647287214, 347294574428, 694589148856, 1389178297712]

約数ペア:

[(1, 1389178297712), (2, 694589148856), (4, 347294574428), (8, 173647287214), (16, 86823643607), (19, 73114647248), (31, 44812203152), (38, 36557323624), (62, 22406101576), (76, 18278661812), (124, 11203050788), (152, 9139330906), (248, 5601525394), (304, 4569665453), (496, 2800762697), (589, 2358537008), (1178, 1179268504), (2356, 589634252), (3257, 426520816), (4712, 294817126), (6514, 213260408), (9424, 147408563), (13028, 106630204), (26056, 53315102), (45259, 30693968), (52112, 26657551), (61883, 22448464), (90518, 15346984), (100967, 13758736), (123766, 11224232), (181036, 7673492), (201934, 6879368), (247532, 5612116), (362072, 3836746), (403868, 3439684), (495064, 2806058), (724144, 1918373), (807736, 1719842), (859921, 1615472), (990128, 1403029)]