21459868872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{16451}}^1$

素因数の和:16623

約数の個数: 128

約数和(自身を含む): 59866853760

約数和(自身を除く): 38406984888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 111, 113, 148, 156, 222, 226, 296, 312, 339, 444, 452, 481, 678, 888, 904, 962, 1356, 1443, 1469, 1924, 2712, 2886, 2938, 3848, 4181, 4407, 5772, 5876, 8362, 8814, 11544, 11752, 12543, 16451, 16724, 17628, 25086, 32902, 33448, 35256, 49353, 50172, 54353, 65804, 98706, 100344, 108706, 131608, 163059, 197412, 213863, 217412, 326118, 394824, 427726, 434824, 608687, 641589, 652236, 855452, 1217374, 1283178, 1304472, 1710904, 1826061, 1858963, 2434748, 2566356, 3652122, 3717926, 4869496, 5132712, 5576889, 7304244, 7435852, 7912931, 11153778, 14608488, 14871704, 15825862, 22307556, 23738793, 24166519, 31651724, 44615112, 47477586, 48333038, 63303448, 68781631, 72499557, 94955172, 96666076, 137563262, 144999114, 189910344, 193332152, 206344893, 275126524, 289998228, 412689786, 550253048, 579996456, 825379572, 894161203, 1650759144, 1788322406, 2682483609, 3576644812, 5364967218, 7153289624, 10729934436, 21459868872]

約数ペア:

[(1, 21459868872), (2, 10729934436), (3, 7153289624), (4, 5364967218), (6, 3576644812), (8, 2682483609), (12, 1788322406), (13, 1650759144), (24, 894161203), (26, 825379572), (37, 579996456), (39, 550253048), (52, 412689786), (74, 289998228), (78, 275126524), (104, 206344893), (111, 193332152), (113, 189910344), (148, 144999114), (156, 137563262), (222, 96666076), (226, 94955172), (296, 72499557), (312, 68781631), (339, 63303448), (444, 48333038), (452, 47477586), (481, 44615112), (678, 31651724), (888, 24166519), (904, 23738793), (962, 22307556), (1356, 15825862), (1443, 14871704), (1469, 14608488), (1924, 11153778), (2712, 7912931), (2886, 7435852), (2938, 7304244), (3848, 5576889), (4181, 5132712), (4407, 4869496), (5772, 3717926), (5876, 3652122), (8362, 2566356), (8814, 2434748), (11544, 1858963), (11752, 1826061), (12543, 1710904), (16451, 1304472), (16724, 1283178), (17628, 1217374), (25086, 855452), (32902, 652236), (33448, 641589), (35256, 608687), (49353, 434824), (50172, 427726), (54353, 394824), (65804, 326118), (98706, 217412), (100344, 213863), (108706, 197412), (131608, 163059)]