256158420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{9103}}^1$

素因数の和:9189

約数の個数: 96

約数和(自身を含む): 832032768

約数和(自身を除く): 575874348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 67, 70, 84, 105, 134, 140, 201, 210, 268, 335, 402, 420, 469, 670, 804, 938, 1005, 1340, 1407, 1876, 2010, 2345, 2814, 4020, 4690, 5628, 7035, 9103, 9380, 14070, 18206, 27309, 28140, 36412, 45515, 54618, 63721, 91030, 109236, 127442, 136545, 182060, 191163, 254884, 273090, 318605, 382326, 546180, 609901, 637210, 764652, 955815, 1219802, 1274420, 1829703, 1911630, 2439604, 3049505, 3659406, 3823260, 4269307, 6099010, 7318812, 8538614, 9148515, 12198020, 12807921, 17077228, 18297030, 21346535, 25615842, 36594060, 42693070, 51231684, 64039605, 85386140, 128079210, 256158420]

約数ペア:

[(1, 256158420), (2, 128079210), (3, 85386140), (4, 64039605), (5, 51231684), (6, 42693070), (7, 36594060), (10, 25615842), (12, 21346535), (14, 18297030), (15, 17077228), (20, 12807921), (21, 12198020), (28, 9148515), (30, 8538614), (35, 7318812), (42, 6099010), (60, 4269307), (67, 3823260), (70, 3659406), (84, 3049505), (105, 2439604), (134, 1911630), (140, 1829703), (201, 1274420), (210, 1219802), (268, 955815), (335, 764652), (402, 637210), (420, 609901), (469, 546180), (670, 382326), (804, 318605), (938, 273090), (1005, 254884), (1340, 191163), (1407, 182060), (1876, 136545), (2010, 127442), (2345, 109236), (2814, 91030), (4020, 63721), (4690, 54618), (5628, 45515), (7035, 36412), (9103, 28140), (9380, 27309), (14070, 18206)]