381129996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1487}}^1$

素因数の和:1591

約数の個数: 96

約数和(自身を含む): 1007935488

約数和(自身を除く): 626805492

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 53, 62, 78, 93, 106, 124, 156, 159, 186, 212, 318, 372, 403, 636, 689, 806, 1209, 1378, 1487, 1612, 1643, 2067, 2418, 2756, 2974, 3286, 4134, 4461, 4836, 4929, 5948, 6572, 8268, 8922, 9858, 17844, 19331, 19716, 21359, 38662, 42718, 46097, 57993, 64077, 77324, 78811, 85436, 92194, 115986, 128154, 138291, 157622, 184388, 231972, 236433, 256308, 276582, 315244, 472866, 553164, 599261, 945732, 1024543, 1198522, 1797783, 2049086, 2397044, 2443141, 3073629, 3595566, 4098172, 4886282, 6147258, 7191132, 7329423, 9772564, 12294516, 14658846, 29317692, 31760833, 63521666, 95282499, 127043332, 190564998, 381129996]

約数ペア:

[(1, 381129996), (2, 190564998), (3, 127043332), (4, 95282499), (6, 63521666), (12, 31760833), (13, 29317692), (26, 14658846), (31, 12294516), (39, 9772564), (52, 7329423), (53, 7191132), (62, 6147258), (78, 4886282), (93, 4098172), (106, 3595566), (124, 3073629), (156, 2443141), (159, 2397044), (186, 2049086), (212, 1797783), (318, 1198522), (372, 1024543), (403, 945732), (636, 599261), (689, 553164), (806, 472866), (1209, 315244), (1378, 276582), (1487, 256308), (1612, 236433), (1643, 231972), (2067, 184388), (2418, 157622), (2756, 138291), (2974, 128154), (3286, 115986), (4134, 92194), (4461, 85436), (4836, 78811), (4929, 77324), (5948, 64077), (6572, 57993), (8268, 46097), (8922, 42718), (9858, 38662), (17844, 21359), (19331, 19716)]