320997684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{941}}^1$

素因数の和:1117

約数の個数: 96

約数和(自身を含む): 891297792

約数和(自身を除く): 570300108

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 131, 186, 217, 262, 372, 393, 434, 524, 651, 786, 868, 917, 941, 1302, 1572, 1834, 1882, 2604, 2751, 2823, 3668, 3764, 4061, 5502, 5646, 6587, 8122, 11004, 11292, 12183, 13174, 16244, 19761, 24366, 26348, 28427, 29171, 39522, 48732, 56854, 58342, 79044, 85281, 87513, 113708, 116684, 123271, 170562, 175026, 204197, 246542, 341124, 350052, 369813, 408394, 493084, 612591, 739626, 816788, 862897, 1225182, 1479252, 1725794, 2450364, 2588691, 3451588, 3821401, 5177382, 7642802, 10354764, 11464203, 15285604, 22928406, 26749807, 45856812, 53499614, 80249421, 106999228, 160498842, 320997684]

約数ペア:

[(1, 320997684), (2, 160498842), (3, 106999228), (4, 80249421), (6, 53499614), (7, 45856812), (12, 26749807), (14, 22928406), (21, 15285604), (28, 11464203), (31, 10354764), (42, 7642802), (62, 5177382), (84, 3821401), (93, 3451588), (124, 2588691), (131, 2450364), (186, 1725794), (217, 1479252), (262, 1225182), (372, 862897), (393, 816788), (434, 739626), (524, 612591), (651, 493084), (786, 408394), (868, 369813), (917, 350052), (941, 341124), (1302, 246542), (1572, 204197), (1834, 175026), (1882, 170562), (2604, 123271), (2751, 116684), (2823, 113708), (3668, 87513), (3764, 85281), (4061, 79044), (5502, 58342), (5646, 56854), (6587, 48732), (8122, 39522), (11004, 29171), (11292, 28427), (12183, 26348), (13174, 24366), (16244, 19761)]