268178436

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{773}}^1$

素因数の和:1225

約数の個数: 72

約数和(自身を含む): 709974720

約数和(自身を除く): 441796284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 419, 773, 828, 838, 1257, 1546, 1676, 2319, 2514, 3092, 3771, 4638, 5028, 6957, 7542, 9276, 9637, 13914, 15084, 17779, 19274, 27828, 28911, 35558, 38548, 53337, 57822, 71116, 86733, 106674, 115644, 160011, 173466, 213348, 320022, 323887, 346932, 640044, 647774, 971661, 1295548, 1943322, 2914983, 3886644, 5829966, 7449401, 11659932, 14898802, 22348203, 29797604, 44696406, 67044609, 89392812, 134089218, 268178436]

約数ペア:

[(1, 268178436), (2, 134089218), (3, 89392812), (4, 67044609), (6, 44696406), (9, 29797604), (12, 22348203), (18, 14898802), (23, 11659932), (36, 7449401), (46, 5829966), (69, 3886644), (92, 2914983), (138, 1943322), (207, 1295548), (276, 971661), (414, 647774), (419, 640044), (773, 346932), (828, 323887), (838, 320022), (1257, 213348), (1546, 173466), (1676, 160011), (2319, 115644), (2514, 106674), (3092, 86733), (3771, 71116), (4638, 57822), (5028, 53337), (6957, 38548), (7542, 35558), (9276, 28911), (9637, 27828), (13914, 19274), (15084, 17779)]