15697719478

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 29808000000

約数和(自身を除く): 14110280522

約数列:

[1, 2, 7, 14, 19, 38, 49, 59, 98, 118, 133, 137, 149, 266, 274, 298, 343, 413, 686, 826, 931, 959, 1043, 1121, 1862, 1918, 2086, 2242, 2603, 2831, 2891, 5206, 5662, 5782, 6517, 6713, 7301, 7847, 8083, 8791, 13034, 13426, 14602, 15694, 16166, 17582, 18221, 19817, 20237, 20413, 36442, 39634, 40474, 40826, 46991, 51107, 54929, 56581, 61537, 93982, 102214, 109858, 113162, 123074, 127547, 138719, 142891, 153577, 167029, 255094, 277438, 285782, 307154, 334058, 384503, 387847, 396067, 430759, 769006, 775694, 792134, 861518, 892829, 971033, 1000237, 1075039, 1169203, 1204367, 1785658, 1942066, 2000474, 2150078, 2338406, 2408734, 2714929, 2772469, 3015313, 5429858, 5544938, 6030626, 7001659, 7525273, 8184421, 8430569, 14003318, 15050546, 16368842, 16861138, 19004503, 22882973, 38009006, 45765946, 52676911, 57290947, 59013983, 105353822, 114581894, 118027966, 133031521, 160180811, 266063042, 320361622, 413097881, 826195762, 1121265677, 2242531354, 7848859739, 15697719478]

約数ペア:

[(1, 15697719478), (2, 7848859739), (7, 2242531354), (14, 1121265677), (19, 826195762), (38, 413097881), (49, 320361622), (59, 266063042), (98, 160180811), (118, 133031521), (133, 118027966), (137, 114581894), (149, 105353822), (266, 59013983), (274, 57290947), (298, 52676911), (343, 45765946), (413, 38009006), (686, 22882973), (826, 19004503), (931, 16861138), (959, 16368842), (1043, 15050546), (1121, 14003318), (1862, 8430569), (1918, 8184421), (2086, 7525273), (2242, 7001659), (2603, 6030626), (2831, 5544938), (2891, 5429858), (5206, 3015313), (5662, 2772469), (5782, 2714929), (6517, 2408734), (6713, 2338406), (7301, 2150078), (7847, 2000474), (8083, 1942066), (8791, 1785658), (13034, 1204367), (13426, 1169203), (14602, 1075039), (15694, 1000237), (16166, 971033), (17582, 892829), (18221, 861518), (19817, 792134), (20237, 775694), (20413, 769006), (36442, 430759), (39634, 396067), (40474, 387847), (40826, 384503), (46991, 334058), (51107, 307154), (54929, 285782), (56581, 277438), (61537, 255094), (93982, 167029), (102214, 153577), (109858, 142891), (113162, 138719), (123074, 127547)]