1230256476

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1231}}^1$

素因数の和:1352

約数の個数: 144

約数和(自身を含む): 3487131648

約数和(自身を除く): 2256875172

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 71, 92, 102, 138, 142, 153, 204, 207, 213, 276, 284, 306, 391, 414, 426, 612, 639, 782, 828, 852, 1173, 1207, 1231, 1278, 1564, 1633, 2346, 2414, 2462, 2556, 3266, 3519, 3621, 3693, 4692, 4828, 4899, 4924, 6532, 7038, 7242, 7386, 9798, 10863, 11079, 14076, 14484, 14697, 14772, 19596, 20927, 21726, 22158, 27761, 28313, 29394, 41854, 43452, 44316, 55522, 56626, 58788, 62781, 83283, 83708, 84939, 87401, 111044, 113252, 125562, 166566, 169878, 174802, 188343, 249849, 251124, 254817, 262203, 333132, 339756, 349604, 376686, 481321, 499698, 509634, 524406, 753372, 786609, 962642, 999396, 1019268, 1048812, 1443963, 1485817, 1573218, 1925284, 2010223, 2887926, 2971634, 3146436, 4020446, 4331889, 4457451, 5775852, 5943268, 6030669, 8040892, 8663778, 8914902, 12061338, 13372353, 17327556, 17829804, 18092007, 24122676, 26744706, 34173791, 36184014, 53489412, 68347582, 72368028, 102521373, 136695164, 205042746, 307564119, 410085492, 615128238, 1230256476]

約数ペア:

[(1, 1230256476), (2, 615128238), (3, 410085492), (4, 307564119), (6, 205042746), (9, 136695164), (12, 102521373), (17, 72368028), (18, 68347582), (23, 53489412), (34, 36184014), (36, 34173791), (46, 26744706), (51, 24122676), (68, 18092007), (69, 17829804), (71, 17327556), (92, 13372353), (102, 12061338), (138, 8914902), (142, 8663778), (153, 8040892), (204, 6030669), (207, 5943268), (213, 5775852), (276, 4457451), (284, 4331889), (306, 4020446), (391, 3146436), (414, 2971634), (426, 2887926), (612, 2010223), (639, 1925284), (782, 1573218), (828, 1485817), (852, 1443963), (1173, 1048812), (1207, 1019268), (1231, 999396), (1278, 962642), (1564, 786609), (1633, 753372), (2346, 524406), (2414, 509634), (2462, 499698), (2556, 481321), (3266, 376686), (3519, 349604), (3621, 339756), (3693, 333132), (4692, 262203), (4828, 254817), (4899, 251124), (4924, 249849), (6532, 188343), (7038, 174802), (7242, 169878), (7386, 166566), (9798, 125562), (10863, 113252), (11079, 111044), (14076, 87401), (14484, 84939), (14697, 83708), (14772, 83283), (19596, 62781), (20927, 58788), (21726, 56626), (22158, 55522), (27761, 44316), (28313, 43452), (29394, 41854)]