420101552

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:120

約数の個数: 160

約数和(自身を含む): 1009310400

約数和(自身を除く): 589208848

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 37, 38, 52, 68, 74, 76, 104, 136, 148, 152, 169, 208, 221, 247, 272, 296, 304, 323, 338, 442, 481, 494, 592, 629, 646, 676, 703, 884, 962, 988, 1258, 1292, 1352, 1406, 1768, 1924, 1976, 2197, 2516, 2584, 2704, 2812, 2873, 3211, 3536, 3848, 3952, 4199, 4394, 5032, 5168, 5624, 5746, 6253, 6422, 7696, 8177, 8398, 8788, 9139, 10064, 11248, 11492, 11951, 12506, 12844, 16354, 16796, 17576, 18278, 22984, 23902, 25012, 25688, 32708, 33592, 35152, 36556, 37349, 41743, 45968, 47804, 50024, 51376, 54587, 65416, 67184, 73112, 74698, 81289, 83486, 95608, 100048, 106301, 109174, 118807, 130832, 146224, 149396, 155363, 162578, 166972, 191216, 212602, 218348, 237614, 298792, 310726, 325156, 333944, 425204, 436696, 475228, 597584, 621452, 650312, 667888, 709631, 850408, 873392, 950456, 1242904, 1300624, 1381913, 1419262, 1544491, 1700816, 1900912, 2019719, 2485808, 2763826, 2838524, 3088982, 4039438, 5527652, 5677048, 6177964, 8078876, 11055304, 11354096, 12355928, 16157752, 22110608, 24711856, 26256347, 32315504, 52512694, 105025388, 210050776, 420101552]

約数ペア:

[(1, 420101552), (2, 210050776), (4, 105025388), (8, 52512694), (13, 32315504), (16, 26256347), (17, 24711856), (19, 22110608), (26, 16157752), (34, 12355928), (37, 11354096), (38, 11055304), (52, 8078876), (68, 6177964), (74, 5677048), (76, 5527652), (104, 4039438), (136, 3088982), (148, 2838524), (152, 2763826), (169, 2485808), (208, 2019719), (221, 1900912), (247, 1700816), (272, 1544491), (296, 1419262), (304, 1381913), (323, 1300624), (338, 1242904), (442, 950456), (481, 873392), (494, 850408), (592, 709631), (629, 667888), (646, 650312), (676, 621452), (703, 597584), (884, 475228), (962, 436696), (988, 425204), (1258, 333944), (1292, 325156), (1352, 310726), (1406, 298792), (1768, 237614), (1924, 218348), (1976, 212602), (2197, 191216), (2516, 166972), (2584, 162578), (2704, 155363), (2812, 149396), (2873, 146224), (3211, 130832), (3536, 118807), (3848, 109174), (3952, 106301), (4199, 100048), (4394, 95608), (5032, 83486), (5168, 81289), (5624, 74698), (5746, 73112), (6253, 67184), (6422, 65416), (7696, 54587), (8177, 51376), (8398, 50024), (8788, 47804), (9139, 45968), (10064, 41743), (11248, 37349), (11492, 36556), (11951, 35152), (12506, 33592), (12844, 32708), (16354, 25688), (16796, 25012), (17576, 23902), (18278, 22984)]