1331308944

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{887}}^1\times {\mathrm{1489}}^1$

素因数の和:2397

約数の個数: 120

約数和(自身を含む): 4265738880

約数和(自身を除く): 2934429936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 887, 1008, 1489, 1774, 2661, 2978, 3548, 4467, 5322, 5956, 6209, 7096, 7983, 8934, 10423, 10644, 11912, 12418, 13401, 14192, 15966, 17868, 18627, 20846, 21288, 23824, 24836, 26802, 31269, 31932, 35736, 37254, 41692, 42576, 49672, 53604, 55881, 62538, 63864, 71472, 74508, 83384, 93807, 99344, 107208, 111762, 125076, 127728, 149016, 166768, 187614, 214416, 223524, 250152, 298032, 375228, 447048, 500304, 750456, 894096, 1320743, 1500912, 2641486, 3962229, 5282972, 7924458, 9245201, 10565944, 11886687, 15848916, 18490402, 21131888, 23773374, 27735603, 31697832, 36980804, 47546748, 55471206, 63395664, 73961608, 83206809, 95093496, 110942412, 147923216, 166413618, 190186992, 221884824, 332827236, 443769648, 665654472, 1331308944]

約数ペア:

[(1, 1331308944), (2, 665654472), (3, 443769648), (4, 332827236), (6, 221884824), (7, 190186992), (8, 166413618), (9, 147923216), (12, 110942412), (14, 95093496), (16, 83206809), (18, 73961608), (21, 63395664), (24, 55471206), (28, 47546748), (36, 36980804), (42, 31697832), (48, 27735603), (56, 23773374), (63, 21131888), (72, 18490402), (84, 15848916), (112, 11886687), (126, 10565944), (144, 9245201), (168, 7924458), (252, 5282972), (336, 3962229), (504, 2641486), (887, 1500912), (1008, 1320743), (1489, 894096), (1774, 750456), (2661, 500304), (2978, 447048), (3548, 375228), (4467, 298032), (5322, 250152), (5956, 223524), (6209, 214416), (7096, 187614), (7983, 166768), (8934, 149016), (10423, 127728), (10644, 125076), (11912, 111762), (12418, 107208), (13401, 99344), (14192, 93807), (15966, 83384), (17868, 74508), (18627, 71472), (20846, 63864), (21288, 62538), (23824, 55881), (24836, 53604), (26802, 49672), (31269, 42576), (31932, 41692), (35736, 37254)]