55857568

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 128701440

約数和(自身を除く): 72843872

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 37, 38, 52, 74, 76, 104, 148, 152, 191, 208, 247, 296, 304, 382, 416, 481, 494, 592, 608, 703, 764, 962, 988, 1184, 1406, 1528, 1924, 1976, 2483, 2812, 3056, 3629, 3848, 3952, 4966, 5624, 6112, 7067, 7258, 7696, 7904, 9139, 9932, 11248, 14134, 14516, 15392, 18278, 19864, 22496, 28268, 29032, 36556, 39728, 47177, 56536, 58064, 73112, 79456, 91871, 94354, 113072, 116128, 134273, 146224, 183742, 188708, 226144, 268546, 292448, 367484, 377416, 537092, 734968, 754832, 1074184, 1469936, 1509664, 1745549, 2148368, 2939872, 3491098, 4296736, 6982196, 13964392, 27928784, 55857568]

約数ペア:

[(1, 55857568), (2, 27928784), (4, 13964392), (8, 6982196), (13, 4296736), (16, 3491098), (19, 2939872), (26, 2148368), (32, 1745549), (37, 1509664), (38, 1469936), (52, 1074184), (74, 754832), (76, 734968), (104, 537092), (148, 377416), (152, 367484), (191, 292448), (208, 268546), (247, 226144), (296, 188708), (304, 183742), (382, 146224), (416, 134273), (481, 116128), (494, 113072), (592, 94354), (608, 91871), (703, 79456), (764, 73112), (962, 58064), (988, 56536), (1184, 47177), (1406, 39728), (1528, 36556), (1924, 29032), (1976, 28268), (2483, 22496), (2812, 19864), (3056, 18278), (3629, 15392), (3848, 14516), (3952, 14134), (4966, 11248), (5624, 9932), (6112, 9139), (7067, 7904), (7258, 7696)]