1678411332

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^3\times {\mathrm{21221}}^1$

素因数の和:21270

約数の個数: 72

約数和(自身を含む): 4596260760

約数和(自身を除く): 2917849428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 2197, 3042, 4394, 6084, 6591, 8788, 13182, 19773, 21221, 26364, 39546, 42442, 63663, 79092, 84884, 127326, 190989, 254652, 275873, 381978, 551746, 763956, 827619, 1103492, 1655238, 2482857, 3310476, 3586349, 4965714, 7172698, 9931428, 10759047, 14345396, 21518094, 32277141, 43036188, 46622537, 64554282, 93245074, 129108564, 139867611, 186490148, 279735222, 419602833, 559470444, 839205666, 1678411332]

約数ペア:

[(1, 1678411332), (2, 839205666), (3, 559470444), (4, 419602833), (6, 279735222), (9, 186490148), (12, 139867611), (13, 129108564), (18, 93245074), (26, 64554282), (36, 46622537), (39, 43036188), (52, 32277141), (78, 21518094), (117, 14345396), (156, 10759047), (169, 9931428), (234, 7172698), (338, 4965714), (468, 3586349), (507, 3310476), (676, 2482857), (1014, 1655238), (1521, 1103492), (2028, 827619), (2197, 763956), (3042, 551746), (4394, 381978), (6084, 275873), (6591, 254652), (8788, 190989), (13182, 127326), (19773, 84884), (21221, 79092), (26364, 63663), (39546, 42442)]