447151572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 1327406080

約数和(自身を除く): 880254508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 109, 126, 146, 218, 219, 223, 252, 292, 327, 436, 438, 446, 511, 654, 657, 669, 763, 876, 892, 981, 1022, 1308, 1314, 1338, 1526, 1533, 1561, 1962, 2007, 2044, 2289, 2628, 2676, 3052, 3066, 3122, 3924, 4014, 4578, 4599, 4683, 6132, 6244, 6867, 7957, 8028, 9156, 9198, 9366, 13734, 14049, 15914, 16279, 18396, 18732, 23871, 24307, 27468, 28098, 31828, 32558, 47742, 48614, 48837, 55699, 56196, 65116, 71613, 72921, 95484, 97228, 97674, 111398, 113953, 143226, 145842, 146511, 167097, 170149, 195348, 218763, 222796, 227906, 286452, 291684, 293022, 334194, 340298, 341859, 437526, 455812, 501291, 510447, 586044, 668388, 680596, 683718, 875052, 1002582, 1020894, 1025577, 1367436, 1531341, 1774411, 2005164, 2041788, 2051154, 3062682, 3548822, 4102308, 5323233, 6125364, 7097644, 10646466, 12420877, 15969699, 21292932, 24841754, 31939398, 37262631, 49683508, 63878796, 74525262, 111787893, 149050524, 223575786, 447151572]

約数ペア:

[(1, 447151572), (2, 223575786), (3, 149050524), (4, 111787893), (6, 74525262), (7, 63878796), (9, 49683508), (12, 37262631), (14, 31939398), (18, 24841754), (21, 21292932), (28, 15969699), (36, 12420877), (42, 10646466), (63, 7097644), (73, 6125364), (84, 5323233), (109, 4102308), (126, 3548822), (146, 3062682), (218, 2051154), (219, 2041788), (223, 2005164), (252, 1774411), (292, 1531341), (327, 1367436), (436, 1025577), (438, 1020894), (446, 1002582), (511, 875052), (654, 683718), (657, 680596), (669, 668388), (763, 586044), (876, 510447), (892, 501291), (981, 455812), (1022, 437526), (1308, 341859), (1314, 340298), (1338, 334194), (1526, 293022), (1533, 291684), (1561, 286452), (1962, 227906), (2007, 222796), (2044, 218763), (2289, 195348), (2628, 170149), (2676, 167097), (3052, 146511), (3066, 145842), (3122, 143226), (3924, 113953), (4014, 111398), (4578, 97674), (4599, 97228), (4683, 95484), (6132, 72921), (6244, 71613), (6867, 65116), (7957, 56196), (8028, 55699), (9156, 48837), (9198, 48614), (9366, 47742), (13734, 32558), (14049, 31828), (15914, 28098), (16279, 27468), (18396, 24307), (18732, 23871)]