446191668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 1291326400

約数和(自身を除く): 845134732

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 139, 156, 171, 228, 234, 247, 278, 342, 361, 417, 468, 494, 556, 684, 722, 741, 834, 988, 1083, 1251, 1444, 1482, 1668, 1807, 2166, 2223, 2502, 2641, 2964, 3249, 3614, 4332, 4446, 4693, 5004, 5282, 5421, 6498, 6859, 7228, 7923, 8892, 9386, 10564, 10842, 12996, 13718, 14079, 15846, 16263, 18772, 20577, 21684, 23769, 27436, 28158, 31692, 32526, 34333, 41154, 42237, 47538, 50179, 56316, 61731, 65052, 68666, 82308, 84474, 89167, 95076, 100358, 102999, 123462, 137332, 150537, 168948, 178334, 200716, 205998, 246924, 267501, 301074, 308997, 356668, 411996, 451611, 535002, 602148, 617994, 652327, 802503, 903222, 953401, 1070004, 1235988, 1304654, 1605006, 1806444, 1906802, 1956981, 2609308, 2860203, 3210012, 3813604, 3913962, 5720406, 5870943, 7827924, 8580609, 11440812, 11741886, 12394213, 17161218, 23483772, 24788426, 34322436, 37182639, 49576852, 74365278, 111547917, 148730556, 223095834, 446191668]

約数ペア:

[(1, 446191668), (2, 223095834), (3, 148730556), (4, 111547917), (6, 74365278), (9, 49576852), (12, 37182639), (13, 34322436), (18, 24788426), (19, 23483772), (26, 17161218), (36, 12394213), (38, 11741886), (39, 11440812), (52, 8580609), (57, 7827924), (76, 5870943), (78, 5720406), (114, 3913962), (117, 3813604), (139, 3210012), (156, 2860203), (171, 2609308), (228, 1956981), (234, 1906802), (247, 1806444), (278, 1605006), (342, 1304654), (361, 1235988), (417, 1070004), (468, 953401), (494, 903222), (556, 802503), (684, 652327), (722, 617994), (741, 602148), (834, 535002), (988, 451611), (1083, 411996), (1251, 356668), (1444, 308997), (1482, 301074), (1668, 267501), (1807, 246924), (2166, 205998), (2223, 200716), (2502, 178334), (2641, 168948), (2964, 150537), (3249, 137332), (3614, 123462), (4332, 102999), (4446, 100358), (4693, 95076), (5004, 89167), (5282, 84474), (5421, 82308), (6498, 68666), (6859, 65052), (7228, 61731), (7923, 56316), (8892, 50179), (9386, 47538), (10564, 42237), (10842, 41154), (12996, 34333), (13718, 32526), (14079, 31692), (15846, 28158), (16263, 27436), (18772, 23769), (20577, 21684)]