493938228

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 1396410624

約数和(自身を除く): 902472396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 61, 84, 94, 98, 122, 141, 147, 183, 188, 196, 244, 282, 293, 294, 329, 366, 427, 564, 586, 588, 658, 732, 854, 879, 987, 1172, 1281, 1316, 1708, 1758, 1974, 2051, 2303, 2562, 2867, 2989, 3516, 3948, 4102, 4606, 5124, 5734, 5978, 6153, 6909, 8204, 8601, 8967, 9212, 11468, 11956, 12306, 13771, 13818, 14357, 17202, 17873, 17934, 20069, 24612, 27542, 27636, 28714, 34404, 35746, 35868, 40138, 41313, 43071, 53619, 55084, 57428, 60207, 71492, 80276, 82626, 86142, 96397, 107238, 120414, 125111, 140483, 165252, 172284, 192794, 214476, 240828, 250222, 280966, 289191, 375333, 385588, 421449, 500444, 561932, 578382, 674779, 750666, 840031, 842898, 875777, 1156764, 1349558, 1501332, 1680062, 1685796, 1751554, 2024337, 2520093, 2627331, 2699116, 3360124, 3503108, 4048674, 5040186, 5254662, 5880217, 8097348, 10080372, 10509324, 11760434, 17640651, 23520868, 35281302, 41161519, 70562604, 82323038, 123484557, 164646076, 246969114, 493938228]

約数ペア:

[(1, 493938228), (2, 246969114), (3, 164646076), (4, 123484557), (6, 82323038), (7, 70562604), (12, 41161519), (14, 35281302), (21, 23520868), (28, 17640651), (42, 11760434), (47, 10509324), (49, 10080372), (61, 8097348), (84, 5880217), (94, 5254662), (98, 5040186), (122, 4048674), (141, 3503108), (147, 3360124), (183, 2699116), (188, 2627331), (196, 2520093), (244, 2024337), (282, 1751554), (293, 1685796), (294, 1680062), (329, 1501332), (366, 1349558), (427, 1156764), (564, 875777), (586, 842898), (588, 840031), (658, 750666), (732, 674779), (854, 578382), (879, 561932), (987, 500444), (1172, 421449), (1281, 385588), (1316, 375333), (1708, 289191), (1758, 280966), (1974, 250222), (2051, 240828), (2303, 214476), (2562, 192794), (2867, 172284), (2989, 165252), (3516, 140483), (3948, 125111), (4102, 120414), (4606, 107238), (5124, 96397), (5734, 86142), (5978, 82626), (6153, 80276), (6909, 71492), (8204, 60207), (8601, 57428), (8967, 55084), (9212, 53619), (11468, 43071), (11956, 41313), (12306, 40138), (13771, 35868), (13818, 35746), (14357, 34404), (17202, 28714), (17873, 27636), (17934, 27542), (20069, 24612)]