238727256

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 643507200

約数和(自身を除く): 404779944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 41, 74, 79, 82, 83, 111, 123, 148, 158, 164, 166, 222, 237, 246, 249, 296, 316, 328, 332, 444, 474, 492, 498, 632, 664, 888, 948, 984, 996, 1517, 1896, 1992, 2923, 3034, 3071, 3239, 3403, 4551, 5846, 6068, 6142, 6478, 6557, 6806, 8769, 9102, 9213, 9717, 10209, 11692, 12136, 12284, 12956, 13114, 13612, 17538, 18204, 18426, 19434, 19671, 20418, 23384, 24568, 25912, 26228, 27224, 35076, 36408, 36852, 38868, 39342, 40836, 52456, 70152, 73704, 77736, 78684, 81672, 119843, 125911, 157368, 239686, 242609, 251822, 268837, 359529, 377733, 479372, 485218, 503644, 537674, 719058, 727827, 755466, 806511, 958744, 970436, 1007288, 1075348, 1438116, 1455654, 1510932, 1613022, 1940872, 2150696, 2876232, 2911308, 3021864, 3226044, 5822616, 6452088, 9946969, 19893938, 29840907, 39787876, 59681814, 79575752, 119363628, 238727256]

約数ペア:

[(1, 238727256), (2, 119363628), (3, 79575752), (4, 59681814), (6, 39787876), (8, 29840907), (12, 19893938), (24, 9946969), (37, 6452088), (41, 5822616), (74, 3226044), (79, 3021864), (82, 2911308), (83, 2876232), (111, 2150696), (123, 1940872), (148, 1613022), (158, 1510932), (164, 1455654), (166, 1438116), (222, 1075348), (237, 1007288), (246, 970436), (249, 958744), (296, 806511), (316, 755466), (328, 727827), (332, 719058), (444, 537674), (474, 503644), (492, 485218), (498, 479372), (632, 377733), (664, 359529), (888, 268837), (948, 251822), (984, 242609), (996, 239686), (1517, 157368), (1896, 125911), (1992, 119843), (2923, 81672), (3034, 78684), (3071, 77736), (3239, 73704), (3403, 70152), (4551, 52456), (5846, 40836), (6068, 39342), (6142, 38868), (6478, 36852), (6557, 36408), (6806, 35076), (8769, 27224), (9102, 26228), (9213, 25912), (9717, 24568), (10209, 23384), (11692, 20418), (12136, 19671), (12284, 19434), (12956, 18426), (13114, 18204), (13612, 17538)]