157382472

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:371

約数の個数: 128

約数和(自身を含む): 451584000

約数和(自身を除く): 294201528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 139, 152, 156, 191, 228, 247, 278, 312, 382, 417, 456, 494, 556, 573, 741, 764, 834, 988, 1112, 1146, 1482, 1528, 1668, 1807, 1976, 2292, 2483, 2641, 2964, 3336, 3614, 3629, 4584, 4966, 5282, 5421, 5928, 7228, 7258, 7449, 7923, 9932, 10564, 10842, 10887, 14456, 14516, 14898, 15846, 19864, 21128, 21684, 21774, 26549, 29032, 29796, 31692, 34333, 43368, 43548, 47177, 53098, 59592, 63384, 68666, 79647, 87096, 94354, 102999, 106196, 137332, 141531, 159294, 188708, 205998, 212392, 274664, 283062, 318588, 345137, 377416, 411996, 504431, 566124, 637176, 690274, 823992, 1008862, 1035411, 1132248, 1380548, 1513293, 2017724, 2070822, 2761096, 3026586, 4035448, 4141644, 6053172, 6557603, 8283288, 12106344, 13115206, 19672809, 26230412, 39345618, 52460824, 78691236, 157382472]

約数ペア:

[(1, 157382472), (2, 78691236), (3, 52460824), (4, 39345618), (6, 26230412), (8, 19672809), (12, 13115206), (13, 12106344), (19, 8283288), (24, 6557603), (26, 6053172), (38, 4141644), (39, 4035448), (52, 3026586), (57, 2761096), (76, 2070822), (78, 2017724), (104, 1513293), (114, 1380548), (139, 1132248), (152, 1035411), (156, 1008862), (191, 823992), (228, 690274), (247, 637176), (278, 566124), (312, 504431), (382, 411996), (417, 377416), (456, 345137), (494, 318588), (556, 283062), (573, 274664), (741, 212392), (764, 205998), (834, 188708), (988, 159294), (1112, 141531), (1146, 137332), (1482, 106196), (1528, 102999), (1668, 94354), (1807, 87096), (1976, 79647), (2292, 68666), (2483, 63384), (2641, 59592), (2964, 53098), (3336, 47177), (3614, 43548), (3629, 43368), (4584, 34333), (4966, 31692), (5282, 29796), (5421, 29032), (5928, 26549), (7228, 21774), (7258, 21684), (7449, 21128), (7923, 19864), (9932, 15846), (10564, 14898), (10842, 14516), (10887, 14456)]