315034668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:612

約数の個数: 144

約数和(自身を含む): 917280000

約数和(自身を除く): 602245332

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 71, 76, 78, 114, 117, 142, 156, 171, 213, 228, 234, 247, 284, 342, 426, 468, 494, 499, 639, 684, 741, 852, 923, 988, 998, 1278, 1349, 1482, 1497, 1846, 1996, 2223, 2556, 2698, 2769, 2964, 2994, 3692, 4047, 4446, 4491, 5396, 5538, 5988, 6487, 8094, 8307, 8892, 8982, 9481, 11076, 12141, 12974, 16188, 16614, 17537, 17964, 18962, 19461, 24282, 25948, 28443, 33228, 35074, 35429, 37924, 38922, 48564, 52611, 56886, 58383, 70148, 70858, 77844, 85329, 105222, 106287, 113772, 116766, 123253, 141716, 157833, 170658, 210444, 212574, 233532, 246506, 315666, 318861, 341316, 369759, 425148, 460577, 493012, 631332, 637722, 673151, 739518, 921154, 1109277, 1275444, 1346302, 1381731, 1479036, 1842308, 2019453, 2218554, 2692604, 2763462, 4038906, 4145193, 4437108, 5526924, 6058359, 8077812, 8290386, 8750963, 12116718, 16580772, 17501926, 24233436, 26252889, 35003852, 52505778, 78758667, 105011556, 157517334, 315034668]

約数ペア:

[(1, 315034668), (2, 157517334), (3, 105011556), (4, 78758667), (6, 52505778), (9, 35003852), (12, 26252889), (13, 24233436), (18, 17501926), (19, 16580772), (26, 12116718), (36, 8750963), (38, 8290386), (39, 8077812), (52, 6058359), (57, 5526924), (71, 4437108), (76, 4145193), (78, 4038906), (114, 2763462), (117, 2692604), (142, 2218554), (156, 2019453), (171, 1842308), (213, 1479036), (228, 1381731), (234, 1346302), (247, 1275444), (284, 1109277), (342, 921154), (426, 739518), (468, 673151), (494, 637722), (499, 631332), (639, 493012), (684, 460577), (741, 425148), (852, 369759), (923, 341316), (988, 318861), (998, 315666), (1278, 246506), (1349, 233532), (1482, 212574), (1497, 210444), (1846, 170658), (1996, 157833), (2223, 141716), (2556, 123253), (2698, 116766), (2769, 113772), (2964, 106287), (2994, 105222), (3692, 85329), (4047, 77844), (4446, 70858), (4491, 70148), (5396, 58383), (5538, 56886), (5988, 52611), (6487, 48564), (8094, 38922), (8307, 37924), (8892, 35429), (8982, 35074), (9481, 33228), (11076, 28443), (12141, 25948), (12974, 24282), (16188, 19461), (16614, 18962), (17537, 17964)]