1317453616

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:327

約数の個数: 120

約数和(自身を含む): 2884529664

約数和(自身を除く): 1567076048

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 47, 76, 92, 94, 152, 184, 188, 211, 304, 361, 368, 376, 422, 437, 722, 752, 844, 874, 893, 1081, 1444, 1688, 1748, 1786, 2162, 2888, 3376, 3496, 3572, 4009, 4324, 4853, 5776, 6992, 7144, 8018, 8303, 8648, 9706, 9917, 14288, 16036, 16606, 16967, 17296, 19412, 19834, 20539, 32072, 33212, 33934, 38824, 39668, 41078, 64144, 66424, 67868, 76171, 77648, 79336, 82156, 92207, 132848, 135736, 152342, 158672, 164312, 184414, 188423, 228091, 271472, 304684, 328624, 368828, 376846, 390241, 456182, 609368, 737656, 753692, 780482, 912364, 1218736, 1475312, 1507384, 1560964, 1751933, 1824728, 3014768, 3121928, 3503866, 3580037, 3649456, 4333729, 6243856, 7007732, 7160074, 8667458, 14015464, 14320148, 17334916, 28030928, 28640296, 34669832, 57280592, 69339664, 82340851, 164681702, 329363404, 658726808, 1317453616]

約数ペア:

[(1, 1317453616), (2, 658726808), (4, 329363404), (8, 164681702), (16, 82340851), (19, 69339664), (23, 57280592), (38, 34669832), (46, 28640296), (47, 28030928), (76, 17334916), (92, 14320148), (94, 14015464), (152, 8667458), (184, 7160074), (188, 7007732), (211, 6243856), (304, 4333729), (361, 3649456), (368, 3580037), (376, 3503866), (422, 3121928), (437, 3014768), (722, 1824728), (752, 1751933), (844, 1560964), (874, 1507384), (893, 1475312), (1081, 1218736), (1444, 912364), (1688, 780482), (1748, 753692), (1786, 737656), (2162, 609368), (2888, 456182), (3376, 390241), (3496, 376846), (3572, 368828), (4009, 328624), (4324, 304684), (4853, 271472), (5776, 228091), (6992, 188423), (7144, 184414), (8018, 164312), (8303, 158672), (8648, 152342), (9706, 135736), (9917, 132848), (14288, 92207), (16036, 82156), (16606, 79336), (16967, 77648), (17296, 76171), (19412, 67868), (19834, 66424), (20539, 64144), (32072, 41078), (33212, 39668), (33934, 38824)]