307538028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{64231}}^1$

素因数の和:64267

約数の個数: 72

約数和(自身を含む): 935217920

約数和(自身を除く): 627679892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 64231, 128462, 192693, 256924, 385386, 449617, 578079, 770772, 899234, 1156158, 1220389, 1348851, 1798468, 2312316, 2440778, 2697702, 3661167, 4046553, 4881556, 5395404, 7322334, 8093106, 8542723, 10983501, 14644668, 16186212, 17085446, 21967002, 25628169, 34170892, 43934004, 51256338, 76884507, 102512676, 153769014, 307538028]

約数ペア:

[(1, 307538028), (2, 153769014), (3, 102512676), (4, 76884507), (6, 51256338), (7, 43934004), (9, 34170892), (12, 25628169), (14, 21967002), (18, 17085446), (19, 16186212), (21, 14644668), (28, 10983501), (36, 8542723), (38, 8093106), (42, 7322334), (57, 5395404), (63, 4881556), (76, 4046553), (84, 3661167), (114, 2697702), (126, 2440778), (133, 2312316), (171, 1798468), (228, 1348851), (252, 1220389), (266, 1156158), (342, 899234), (399, 770772), (532, 578079), (684, 449617), (798, 385386), (1197, 256924), (1596, 192693), (2394, 128462), (4788, 64231)]