304787288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 690923520

約数和(自身を除く): 386136232

約数列:

[1, 2, 4, 8, 13, 17, 26, 31, 34, 52, 62, 67, 68, 83, 104, 124, 134, 136, 166, 221, 248, 268, 332, 403, 442, 527, 536, 664, 806, 871, 884, 1054, 1079, 1139, 1411, 1612, 1742, 1768, 2077, 2108, 2158, 2278, 2573, 2822, 3224, 3484, 4154, 4216, 4316, 4556, 5146, 5561, 5644, 6851, 6968, 8308, 8632, 9112, 10292, 11122, 11288, 13702, 14807, 16616, 18343, 20584, 22244, 27001, 27404, 29614, 33449, 35309, 36686, 43741, 44488, 54002, 54808, 59228, 66898, 70618, 72293, 73372, 87482, 94537, 108004, 118456, 133796, 141236, 144586, 146744, 172391, 174964, 189074, 216008, 267592, 282472, 289172, 344782, 349928, 378148, 459017, 568633, 578344, 689564, 756296, 918034, 1137266, 1228981, 1379128, 1836068, 2241083, 2274532, 2457962, 2930647, 3672136, 4482166, 4549064, 4915924, 5861294, 8964332, 9831848, 11722588, 17928664, 23445176, 38098411, 76196822, 152393644, 304787288]

約数ペア:

[(1, 304787288), (2, 152393644), (4, 76196822), (8, 38098411), (13, 23445176), (17, 17928664), (26, 11722588), (31, 9831848), (34, 8964332), (52, 5861294), (62, 4915924), (67, 4549064), (68, 4482166), (83, 3672136), (104, 2930647), (124, 2457962), (134, 2274532), (136, 2241083), (166, 1836068), (221, 1379128), (248, 1228981), (268, 1137266), (332, 918034), (403, 756296), (442, 689564), (527, 578344), (536, 568633), (664, 459017), (806, 378148), (871, 349928), (884, 344782), (1054, 289172), (1079, 282472), (1139, 267592), (1411, 216008), (1612, 189074), (1742, 174964), (1768, 172391), (2077, 146744), (2108, 144586), (2158, 141236), (2278, 133796), (2573, 118456), (2822, 108004), (3224, 94537), (3484, 87482), (4154, 73372), (4216, 72293), (4316, 70618), (4556, 66898), (5146, 59228), (5561, 54808), (5644, 54002), (6851, 44488), (6968, 43741), (8308, 36686), (8632, 35309), (9112, 33449), (10292, 29614), (11122, 27404), (11288, 27001), (13702, 22244), (14807, 20584), (16616, 18343)]