253920492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:408

約数の個数: 144

約数和(自身を含む): 763194432

約数和(自身を除く): 509273940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 113, 126, 148, 222, 226, 241, 252, 259, 333, 339, 444, 452, 482, 518, 666, 678, 723, 777, 791, 964, 1017, 1036, 1332, 1356, 1446, 1554, 1582, 1687, 2034, 2169, 2331, 2373, 2892, 3108, 3164, 3374, 4068, 4181, 4338, 4662, 4746, 5061, 6748, 7119, 8362, 8676, 8917, 9324, 9492, 10122, 12543, 14238, 15183, 16724, 17834, 20244, 25086, 26751, 27233, 28476, 29267, 30366, 35668, 37629, 50172, 53502, 54466, 58534, 60732, 62419, 75258, 80253, 81699, 87801, 107004, 108932, 117068, 124838, 150516, 160506, 163398, 175602, 187257, 190631, 245097, 249676, 263403, 321012, 326796, 351204, 374514, 381262, 490194, 526806, 561771, 571893, 749028, 762524, 980388, 1007621, 1053612, 1123542, 1143786, 1715679, 2015242, 2247084, 2287572, 3022863, 3431358, 4030484, 6045726, 6862716, 7053347, 9068589, 12091452, 14106694, 18137178, 21160041, 28213388, 36274356, 42320082, 63480123, 84640164, 126960246, 253920492]

約数ペア:

[(1, 253920492), (2, 126960246), (3, 84640164), (4, 63480123), (6, 42320082), (7, 36274356), (9, 28213388), (12, 21160041), (14, 18137178), (18, 14106694), (21, 12091452), (28, 9068589), (36, 7053347), (37, 6862716), (42, 6045726), (63, 4030484), (74, 3431358), (84, 3022863), (111, 2287572), (113, 2247084), (126, 2015242), (148, 1715679), (222, 1143786), (226, 1123542), (241, 1053612), (252, 1007621), (259, 980388), (333, 762524), (339, 749028), (444, 571893), (452, 561771), (482, 526806), (518, 490194), (666, 381262), (678, 374514), (723, 351204), (777, 326796), (791, 321012), (964, 263403), (1017, 249676), (1036, 245097), (1332, 190631), (1356, 187257), (1446, 175602), (1554, 163398), (1582, 160506), (1687, 150516), (2034, 124838), (2169, 117068), (2331, 108932), (2373, 107004), (2892, 87801), (3108, 81699), (3164, 80253), (3374, 75258), (4068, 62419), (4181, 60732), (4338, 58534), (4662, 54466), (4746, 53502), (5061, 50172), (6748, 37629), (7119, 35668), (8362, 30366), (8676, 29267), (8917, 28476), (9324, 27233), (9492, 26751), (10122, 25086), (12543, 20244), (14238, 17834), (15183, 16724)]