631857168

素因数分解:

$2^4\times 3^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{829}}^1$

素因数の和:989

約数の個数: 120

約数和(自身を含む): 1819625600

約数和(自身を除く): 1187768432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 67, 72, 79, 134, 144, 158, 201, 237, 268, 316, 402, 474, 536, 603, 632, 711, 804, 829, 948, 1072, 1206, 1264, 1422, 1608, 1658, 1896, 2412, 2487, 2844, 3216, 3316, 3792, 4824, 4974, 5293, 5688, 6632, 7461, 9648, 9948, 10586, 11376, 13264, 14922, 15879, 19896, 21172, 29844, 31758, 39792, 42344, 47637, 55543, 59688, 63516, 65491, 84688, 95274, 111086, 119376, 127032, 130982, 166629, 190548, 196473, 222172, 254064, 261964, 333258, 381096, 392946, 444344, 499887, 523928, 589419, 666516, 762192, 785892, 888688, 999774, 1047856, 1178838, 1333032, 1571784, 1999548, 2357676, 2666064, 3143568, 3999096, 4387897, 4715352, 7998192, 8775794, 9430704, 13163691, 17551588, 26327382, 35103176, 39491073, 52654764, 70206352, 78982146, 105309528, 157964292, 210619056, 315928584, 631857168]

約数ペア:

[(1, 631857168), (2, 315928584), (3, 210619056), (4, 157964292), (6, 105309528), (8, 78982146), (9, 70206352), (12, 52654764), (16, 39491073), (18, 35103176), (24, 26327382), (36, 17551588), (48, 13163691), (67, 9430704), (72, 8775794), (79, 7998192), (134, 4715352), (144, 4387897), (158, 3999096), (201, 3143568), (237, 2666064), (268, 2357676), (316, 1999548), (402, 1571784), (474, 1333032), (536, 1178838), (603, 1047856), (632, 999774), (711, 888688), (804, 785892), (829, 762192), (948, 666516), (1072, 589419), (1206, 523928), (1264, 499887), (1422, 444344), (1608, 392946), (1658, 381096), (1896, 333258), (2412, 261964), (2487, 254064), (2844, 222172), (3216, 196473), (3316, 190548), (3792, 166629), (4824, 130982), (4974, 127032), (5293, 119376), (5688, 111086), (6632, 95274), (7461, 84688), (9648, 65491), (9948, 63516), (10586, 59688), (11376, 55543), (13264, 47637), (14922, 42344), (15879, 39792), (19896, 31758), (21172, 29844)]