319931748

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^2$

素因数の和:191

約数の個数: 144

約数和(自身を含む): 904229760

約数和(自身を除く): 584298012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 37, 46, 54, 59, 69, 74, 92, 108, 111, 118, 138, 148, 177, 207, 222, 236, 276, 333, 354, 414, 444, 531, 621, 666, 708, 828, 851, 999, 1062, 1242, 1332, 1357, 1593, 1702, 1998, 2124, 2183, 2484, 2553, 2714, 3186, 3404, 3481, 3996, 4071, 4366, 5106, 5428, 6372, 6549, 6962, 7659, 8142, 8732, 10212, 10443, 12213, 13098, 13924, 15318, 16284, 19647, 20886, 22977, 24426, 26196, 30636, 31329, 36639, 39294, 41772, 45954, 48852, 50209, 58941, 62658, 73278, 78588, 80063, 91908, 93987, 100418, 117882, 125316, 128797, 146556, 150627, 160126, 187974, 200836, 235764, 240189, 257594, 301254, 320252, 375948, 386391, 451881, 480378, 515188, 602508, 720567, 772782, 903762, 960756, 1159173, 1355643, 1441134, 1545564, 1807524, 2161701, 2318346, 2711286, 2882268, 2962331, 3477519, 4323402, 4636692, 5422572, 5924662, 6955038, 8646804, 8886993, 11849324, 13910076, 17773986, 26660979, 35547972, 53321958, 79982937, 106643916, 159965874, 319931748]

約数ペア:

[(1, 319931748), (2, 159965874), (3, 106643916), (4, 79982937), (6, 53321958), (9, 35547972), (12, 26660979), (18, 17773986), (23, 13910076), (27, 11849324), (36, 8886993), (37, 8646804), (46, 6955038), (54, 5924662), (59, 5422572), (69, 4636692), (74, 4323402), (92, 3477519), (108, 2962331), (111, 2882268), (118, 2711286), (138, 2318346), (148, 2161701), (177, 1807524), (207, 1545564), (222, 1441134), (236, 1355643), (276, 1159173), (333, 960756), (354, 903762), (414, 772782), (444, 720567), (531, 602508), (621, 515188), (666, 480378), (708, 451881), (828, 386391), (851, 375948), (999, 320252), (1062, 301254), (1242, 257594), (1332, 240189), (1357, 235764), (1593, 200836), (1702, 187974), (1998, 160126), (2124, 150627), (2183, 146556), (2484, 128797), (2553, 125316), (2714, 117882), (3186, 100418), (3404, 93987), (3481, 91908), (3996, 80063), (4071, 78588), (4366, 73278), (5106, 62658), (5428, 58941), (6372, 50209), (6549, 48852), (6962, 45954), (7659, 41772), (8142, 39294), (8732, 36639), (10212, 31329), (10443, 30636), (12213, 26196), (13098, 24426), (13924, 22977), (15318, 20886), (16284, 19647)]