31276128

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1319}}^1$

素因数の和:1364

約数の個数: 96

約数和(自身を含む): 93139200

約数和(自身を除く): 61863072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 76, 78, 96, 104, 114, 152, 156, 208, 228, 247, 304, 312, 416, 456, 494, 608, 624, 741, 912, 988, 1248, 1319, 1482, 1824, 1976, 2638, 2964, 3952, 3957, 5276, 5928, 7904, 7914, 10552, 11856, 15828, 17147, 21104, 23712, 25061, 31656, 34294, 42208, 50122, 51441, 63312, 68588, 75183, 100244, 102882, 126624, 137176, 150366, 200488, 205764, 274352, 300732, 325793, 400976, 411528, 548704, 601464, 651586, 801952, 823056, 977379, 1202928, 1303172, 1646112, 1954758, 2405856, 2606344, 3909516, 5212688, 7819032, 10425376, 15638064, 31276128]

約数ペア:

[(1, 31276128), (2, 15638064), (3, 10425376), (4, 7819032), (6, 5212688), (8, 3909516), (12, 2606344), (13, 2405856), (16, 1954758), (19, 1646112), (24, 1303172), (26, 1202928), (32, 977379), (38, 823056), (39, 801952), (48, 651586), (52, 601464), (57, 548704), (76, 411528), (78, 400976), (96, 325793), (104, 300732), (114, 274352), (152, 205764), (156, 200488), (208, 150366), (228, 137176), (247, 126624), (304, 102882), (312, 100244), (416, 75183), (456, 68588), (494, 63312), (608, 51441), (624, 50122), (741, 42208), (912, 34294), (988, 31656), (1248, 25061), (1319, 23712), (1482, 21104), (1824, 17147), (1976, 15828), (2638, 11856), (2964, 10552), (3952, 7914), (3957, 7904), (5276, 5928)]