21348178896

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{15391}}^1$

素因数の和:15521

約数の個数: 160

約数和(自身を含む): 62663417856

約数和(自身を除く): 41315238960

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 37, 44, 48, 66, 71, 74, 88, 111, 132, 142, 148, 176, 213, 222, 264, 284, 296, 407, 426, 444, 528, 568, 592, 781, 814, 852, 888, 1136, 1221, 1562, 1628, 1704, 1776, 2343, 2442, 2627, 3124, 3256, 3408, 4686, 4884, 5254, 6248, 6512, 7881, 9372, 9768, 10508, 12496, 15391, 15762, 18744, 19536, 21016, 28897, 30782, 31524, 37488, 42032, 46173, 57794, 61564, 63048, 86691, 92346, 115588, 123128, 126096, 169301, 173382, 184692, 231176, 246256, 338602, 346764, 369384, 462352, 507903, 569467, 677204, 693528, 738768, 1015806, 1092761, 1138934, 1354408, 1387056, 1708401, 2031612, 2185522, 2277868, 2708816, 3278283, 3416802, 4063224, 4371044, 4555736, 6264137, 6556566, 6833604, 8126448, 8742088, 9111472, 12020371, 12528274, 13113132, 13667208, 17484176, 18792411, 24040742, 25056548, 26226264, 27334416, 36061113, 37584822, 40432157, 48081484, 50113096, 52452528, 72122226, 75169644, 80864314, 96162968, 100226192, 121296471, 144244452, 150339288, 161728628, 192325936, 242592942, 288488904, 300678576, 323457256, 444753727, 485185884, 576977808, 646914512, 889507454, 970371768, 1334261181, 1779014908, 1940743536, 2668522362, 3558029816, 5337044724, 7116059632, 10674089448, 21348178896]

約数ペア:

[(1, 21348178896), (2, 10674089448), (3, 7116059632), (4, 5337044724), (6, 3558029816), (8, 2668522362), (11, 1940743536), (12, 1779014908), (16, 1334261181), (22, 970371768), (24, 889507454), (33, 646914512), (37, 576977808), (44, 485185884), (48, 444753727), (66, 323457256), (71, 300678576), (74, 288488904), (88, 242592942), (111, 192325936), (132, 161728628), (142, 150339288), (148, 144244452), (176, 121296471), (213, 100226192), (222, 96162968), (264, 80864314), (284, 75169644), (296, 72122226), (407, 52452528), (426, 50113096), (444, 48081484), (528, 40432157), (568, 37584822), (592, 36061113), (781, 27334416), (814, 26226264), (852, 25056548), (888, 24040742), (1136, 18792411), (1221, 17484176), (1562, 13667208), (1628, 13113132), (1704, 12528274), (1776, 12020371), (2343, 9111472), (2442, 8742088), (2627, 8126448), (3124, 6833604), (3256, 6556566), (3408, 6264137), (4686, 4555736), (4884, 4371044), (5254, 4063224), (6248, 3416802), (6512, 3278283), (7881, 2708816), (9372, 2277868), (9768, 2185522), (10508, 2031612), (12496, 1708401), (15391, 1387056), (15762, 1354408), (18744, 1138934), (19536, 1092761), (21016, 1015806), (28897, 738768), (30782, 693528), (31524, 677204), (37488, 569467), (42032, 507903), (46173, 462352), (57794, 369384), (61564, 346764), (63048, 338602), (86691, 246256), (92346, 231176), (115588, 184692), (123128, 173382), (126096, 169301)]