21315189936

素因数分解:

$2^4\times 3^1\times {\mathrm{137}}^1\times {\mathrm{1091}}^1\times {\mathrm{2971}}^1$

素因数の和:4210

約数の個数: 80

約数和(自身を含む): 55535695488

約数和(自身を除く): 34220505552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 137, 274, 411, 548, 822, 1091, 1096, 1644, 2182, 2192, 2971, 3273, 3288, 4364, 5942, 6546, 6576, 8728, 8913, 11884, 13092, 17456, 17826, 23768, 26184, 35652, 47536, 52368, 71304, 142608, 149467, 298934, 407027, 448401, 597868, 814054, 896802, 1195736, 1221081, 1628108, 1793604, 2391472, 2442162, 3241361, 3256216, 3587208, 4884324, 6482722, 6512432, 7174416, 9724083, 9768648, 12965444, 19448166, 19537296, 25930888, 38896332, 51861776, 77792664, 155585328, 444066457, 888132914, 1332199371, 1776265828, 2664398742, 3552531656, 5328797484, 7105063312, 10657594968, 21315189936]

約数ペア:

[(1, 21315189936), (2, 10657594968), (3, 7105063312), (4, 5328797484), (6, 3552531656), (8, 2664398742), (12, 1776265828), (16, 1332199371), (24, 888132914), (48, 444066457), (137, 155585328), (274, 77792664), (411, 51861776), (548, 38896332), (822, 25930888), (1091, 19537296), (1096, 19448166), (1644, 12965444), (2182, 9768648), (2192, 9724083), (2971, 7174416), (3273, 6512432), (3288, 6482722), (4364, 4884324), (5942, 3587208), (6546, 3256216), (6576, 3241361), (8728, 2442162), (8913, 2391472), (11884, 1793604), (13092, 1628108), (17456, 1221081), (17826, 1195736), (23768, 896802), (26184, 814054), (35652, 597868), (47536, 448401), (52368, 407027), (71304, 298934), (142608, 149467)]