416820688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:644

約数の個数: 80

約数和(自身を含む): 890568000

約数和(自身を除く): 473747312

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 83, 136, 148, 166, 272, 296, 332, 499, 592, 629, 664, 998, 1258, 1328, 1411, 1996, 2516, 2822, 3071, 3992, 5032, 5644, 6142, 7984, 8483, 10064, 11288, 12284, 16966, 18463, 22576, 24568, 33932, 36926, 41417, 49136, 52207, 67864, 73852, 82834, 104414, 135728, 147704, 165668, 208828, 295408, 313871, 331336, 417656, 627742, 662672, 704089, 835312, 1255484, 1408178, 1532429, 2510968, 2816356, 3064858, 5021936, 5632712, 6129716, 11265424, 12259432, 24518864, 26051293, 52102586, 104205172, 208410344, 416820688]

約数ペア:

[(1, 416820688), (2, 208410344), (4, 104205172), (8, 52102586), (16, 26051293), (17, 24518864), (34, 12259432), (37, 11265424), (68, 6129716), (74, 5632712), (83, 5021936), (136, 3064858), (148, 2816356), (166, 2510968), (272, 1532429), (296, 1408178), (332, 1255484), (499, 835312), (592, 704089), (629, 662672), (664, 627742), (998, 417656), (1258, 331336), (1328, 313871), (1411, 295408), (1996, 208828), (2516, 165668), (2822, 147704), (3071, 135728), (3992, 104414), (5032, 82834), (5644, 73852), (6142, 67864), (7984, 52207), (8483, 49136), (10064, 41417), (11288, 36926), (12284, 33932), (16966, 24568), (18463, 22576)]