248113476

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:247

約数の個数: 192

約数和(自身を含む): 745113600

約数和(自身を除く): 497000124

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 71, 76, 78, 108, 114, 117, 131, 142, 156, 171, 213, 228, 234, 247, 262, 284, 342, 351, 393, 426, 468, 494, 513, 524, 639, 684, 702, 741, 786, 852, 923, 988, 1026, 1179, 1278, 1349, 1404, 1482, 1572, 1703, 1846, 1917, 2052, 2223, 2358, 2489, 2556, 2698, 2769, 2964, 3406, 3537, 3692, 3834, 4047, 4446, 4716, 4978, 5109, 5396, 5538, 6669, 6812, 7074, 7467, 7668, 8094, 8307, 8892, 9301, 9956, 10218, 11076, 12141, 13338, 14148, 14934, 15327, 16188, 16614, 17537, 18602, 20436, 22401, 24282, 24921, 26676, 27903, 29868, 30654, 32357, 33228, 35074, 36423, 37204, 44802, 45981, 48564, 49842, 52611, 55806, 61308, 64714, 67203, 70148, 72846, 83709, 89604, 91962, 97071, 99684, 105222, 111612, 120913, 129428, 134406, 145692, 157833, 167418, 176719, 183924, 194142, 210444, 241826, 251127, 268812, 291213, 315666, 334836, 353438, 362739, 388284, 473499, 483652, 502254, 530157, 582426, 631332, 706876, 725478, 873639, 946998, 1004508, 1060314, 1088217, 1164852, 1450956, 1590471, 1747278, 1893996, 2120628, 2176434, 2297347, 3180942, 3264651, 3494556, 4352868, 4594694, 4771413, 6361884, 6529302, 6892041, 9189388, 9542826, 13058604, 13784082, 19085652, 20676123, 27568164, 41352246, 62028369, 82704492, 124056738, 248113476]

約数ペア:

[(1, 248113476), (2, 124056738), (3, 82704492), (4, 62028369), (6, 41352246), (9, 27568164), (12, 20676123), (13, 19085652), (18, 13784082), (19, 13058604), (26, 9542826), (27, 9189388), (36, 6892041), (38, 6529302), (39, 6361884), (52, 4771413), (54, 4594694), (57, 4352868), (71, 3494556), (76, 3264651), (78, 3180942), (108, 2297347), (114, 2176434), (117, 2120628), (131, 1893996), (142, 1747278), (156, 1590471), (171, 1450956), (213, 1164852), (228, 1088217), (234, 1060314), (247, 1004508), (262, 946998), (284, 873639), (342, 725478), (351, 706876), (393, 631332), (426, 582426), (468, 530157), (494, 502254), (513, 483652), (524, 473499), (639, 388284), (684, 362739), (702, 353438), (741, 334836), (786, 315666), (852, 291213), (923, 268812), (988, 251127), (1026, 241826), (1179, 210444), (1278, 194142), (1349, 183924), (1404, 176719), (1482, 167418), (1572, 157833), (1703, 145692), (1846, 134406), (1917, 129428), (2052, 120913), (2223, 111612), (2358, 105222), (2489, 99684), (2556, 97071), (2698, 91962), (2769, 89604), (2964, 83709), (3406, 72846), (3537, 70148), (3692, 67203), (3834, 64714), (4047, 61308), (4446, 55806), (4716, 52611), (4978, 49842), (5109, 48564), (5396, 45981), (5538, 44802), (6669, 37204), (6812, 36423), (7074, 35074), (7467, 33228), (7668, 32357), (8094, 30654), (8307, 29868), (8892, 27903), (9301, 26676), (9956, 24921), (10218, 24282), (11076, 22401), (12141, 20436), (13338, 18602), (14148, 17537), (14934, 16614), (15327, 16188)]