15671755778

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1\times {\mathrm{1021}}^1$

素因数の和:1779

約数の個数: 64

約数和(自身を含む): 28489370112

約数和(自身を除く): 12817614334

約数列:

[1, 2, 7, 14, 23, 46, 73, 146, 161, 322, 511, 653, 1021, 1022, 1306, 1679, 2042, 3358, 4571, 7147, 9142, 11753, 14294, 15019, 23483, 23506, 30038, 46966, 47669, 74533, 95338, 105133, 149066, 164381, 210266, 328762, 333683, 521731, 666713, 667366, 1043462, 1096387, 1333426, 1714259, 2192774, 3428518, 4666991, 7674709, 9333982, 11999813, 15334399, 15349418, 23999626, 30668798, 48670049, 97340098, 107340793, 214681586, 340690343, 681380686, 1119411127, 2238822254, 7835877889, 15671755778]

約数ペア:

[(1, 15671755778), (2, 7835877889), (7, 2238822254), (14, 1119411127), (23, 681380686), (46, 340690343), (73, 214681586), (146, 107340793), (161, 97340098), (322, 48670049), (511, 30668798), (653, 23999626), (1021, 15349418), (1022, 15334399), (1306, 11999813), (1679, 9333982), (2042, 7674709), (3358, 4666991), (4571, 3428518), (7147, 2192774), (9142, 1714259), (11753, 1333426), (14294, 1096387), (15019, 1043462), (23483, 667366), (23506, 666713), (30038, 521731), (46966, 333683), (47669, 328762), (74533, 210266), (95338, 164381), (105133, 149066)]