287390088

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{389}}^1$

素因数の和:763

約数の個数: 96

約数和(自身を含む): 807955200

約数和(自身を除く): 520565112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 331, 372, 389, 558, 662, 744, 778, 993, 1116, 1167, 1324, 1556, 1986, 2232, 2334, 2648, 2979, 3112, 3501, 3972, 4668, 5958, 7002, 7944, 9336, 10261, 11916, 12059, 14004, 20522, 23832, 24118, 28008, 30783, 36177, 41044, 48236, 61566, 72354, 82088, 92349, 96472, 108531, 123132, 128759, 144708, 184698, 217062, 246264, 257518, 289416, 369396, 386277, 434124, 515036, 738792, 772554, 868248, 1030072, 1158831, 1545108, 2317662, 3090216, 3991529, 4635324, 7983058, 9270648, 11974587, 15966116, 23949174, 31932232, 35923761, 47898348, 71847522, 95796696, 143695044, 287390088]

約数ペア:

[(1, 287390088), (2, 143695044), (3, 95796696), (4, 71847522), (6, 47898348), (8, 35923761), (9, 31932232), (12, 23949174), (18, 15966116), (24, 11974587), (31, 9270648), (36, 7983058), (62, 4635324), (72, 3991529), (93, 3090216), (124, 2317662), (186, 1545108), (248, 1158831), (279, 1030072), (331, 868248), (372, 772554), (389, 738792), (558, 515036), (662, 434124), (744, 386277), (778, 369396), (993, 289416), (1116, 257518), (1167, 246264), (1324, 217062), (1556, 184698), (1986, 144708), (2232, 128759), (2334, 123132), (2648, 108531), (2979, 96472), (3112, 92349), (3501, 82088), (3972, 72354), (4668, 61566), (5958, 48236), (7002, 41044), (7944, 36177), (9336, 30783), (10261, 28008), (11916, 24118), (12059, 23832), (14004, 20522)]