627871644

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{29611}}^1$

素因数の和:29671

約数の個数: 72

約数和(自身を含む): 1724602880

約数和(自身を除く): 1096731236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1767, 2356, 3534, 5301, 7068, 10602, 21204, 29611, 59222, 88833, 118444, 177666, 266499, 355332, 532998, 562609, 917941, 1065996, 1125218, 1687827, 1835882, 2250436, 2753823, 3375654, 3671764, 5063481, 5507646, 6751308, 8261469, 10126962, 11015292, 16522938, 17440879, 20253924, 33045876, 34881758, 52322637, 69763516, 104645274, 156967911, 209290548, 313935822, 627871644]

約数ペア:

[(1, 627871644), (2, 313935822), (3, 209290548), (4, 156967911), (6, 104645274), (9, 69763516), (12, 52322637), (18, 34881758), (19, 33045876), (31, 20253924), (36, 17440879), (38, 16522938), (57, 11015292), (62, 10126962), (76, 8261469), (93, 6751308), (114, 5507646), (124, 5063481), (171, 3671764), (186, 3375654), (228, 2753823), (279, 2250436), (342, 1835882), (372, 1687827), (558, 1125218), (589, 1065996), (684, 917941), (1116, 562609), (1178, 532998), (1767, 355332), (2356, 266499), (3534, 177666), (5301, 118444), (7068, 88833), (10602, 59222), (21204, 29611)]