238128436

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^3\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 533120000

約数和(自身を除く): 294991564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 79, 91, 98, 158, 169, 182, 196, 316, 338, 343, 364, 553, 637, 676, 686, 1027, 1106, 1183, 1274, 1372, 2054, 2197, 2212, 2366, 2548, 3871, 4108, 4394, 4459, 4732, 7189, 7742, 8281, 8788, 8918, 13351, 14378, 15379, 15484, 16562, 17836, 26702, 27097, 28756, 30758, 33124, 50323, 53404, 54194, 57967, 61516, 93457, 100646, 107653, 108388, 115934, 173563, 186914, 201292, 215306, 231868, 347126, 352261, 373828, 430612, 654199, 694252, 704522, 753571, 1214941, 1308398, 1409044, 1507142, 2429882, 2616796, 3014284, 4579393, 4859764, 8504587, 9158786, 17009174, 18317572, 34018348, 59532109, 119064218, 238128436]

約数ペア:

[(1, 238128436), (2, 119064218), (4, 59532109), (7, 34018348), (13, 18317572), (14, 17009174), (26, 9158786), (28, 8504587), (49, 4859764), (52, 4579393), (79, 3014284), (91, 2616796), (98, 2429882), (158, 1507142), (169, 1409044), (182, 1308398), (196, 1214941), (316, 753571), (338, 704522), (343, 694252), (364, 654199), (553, 430612), (637, 373828), (676, 352261), (686, 347126), (1027, 231868), (1106, 215306), (1183, 201292), (1274, 186914), (1372, 173563), (2054, 115934), (2197, 108388), (2212, 107653), (2366, 100646), (2548, 93457), (3871, 61516), (4108, 57967), (4394, 54194), (4459, 53404), (4732, 50323), (7189, 33124), (7742, 30758), (8281, 28756), (8788, 27097), (8918, 26702), (13351, 17836), (14378, 16562), (15379, 15484)]