245287416

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:737

約数の個数: 128

約数和(自身を含む): 714240000

約数和(自身を除く): 468952584

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 79, 88, 114, 132, 152, 158, 209, 228, 237, 264, 316, 418, 456, 474, 619, 627, 632, 836, 869, 948, 1238, 1254, 1501, 1672, 1738, 1857, 1896, 2476, 2508, 2607, 3002, 3476, 3714, 4503, 4952, 5016, 5214, 6004, 6809, 6952, 7428, 9006, 10428, 11761, 12008, 13618, 14856, 16511, 18012, 20427, 20856, 23522, 27236, 33022, 35283, 36024, 40854, 47044, 48901, 49533, 54472, 66044, 70566, 81708, 94088, 97802, 99066, 129371, 132088, 141132, 146703, 163416, 195604, 198132, 258742, 282264, 293406, 388113, 391208, 396264, 517484, 537911, 586812, 776226, 929119, 1034968, 1075822, 1173624, 1552452, 1613733, 1858238, 2151644, 2787357, 3104904, 3227466, 3716476, 4303288, 5574714, 6454932, 7432952, 10220309, 11149428, 12909864, 20440618, 22298856, 30660927, 40881236, 61321854, 81762472, 122643708, 245287416]

約数ペア:

[(1, 245287416), (2, 122643708), (3, 81762472), (4, 61321854), (6, 40881236), (8, 30660927), (11, 22298856), (12, 20440618), (19, 12909864), (22, 11149428), (24, 10220309), (33, 7432952), (38, 6454932), (44, 5574714), (57, 4303288), (66, 3716476), (76, 3227466), (79, 3104904), (88, 2787357), (114, 2151644), (132, 1858238), (152, 1613733), (158, 1552452), (209, 1173624), (228, 1075822), (237, 1034968), (264, 929119), (316, 776226), (418, 586812), (456, 537911), (474, 517484), (619, 396264), (627, 391208), (632, 388113), (836, 293406), (869, 282264), (948, 258742), (1238, 198132), (1254, 195604), (1501, 163416), (1672, 146703), (1738, 141132), (1857, 132088), (1896, 129371), (2476, 99066), (2508, 97802), (2607, 94088), (3002, 81708), (3476, 70566), (3714, 66044), (4503, 54472), (4952, 49533), (5016, 48901), (5214, 47044), (6004, 40854), (6809, 36024), (6952, 35283), (7428, 33022), (9006, 27236), (10428, 23522), (11761, 20856), (12008, 20427), (13618, 18012), (14856, 16511)]