247534736

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:496

約数の個数: 80

約数和(自身を含む): 528686400

約数和(自身を除く): 281151664

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 59, 74, 76, 118, 148, 152, 236, 296, 304, 373, 472, 592, 703, 746, 944, 1121, 1406, 1492, 2183, 2242, 2812, 2984, 4366, 4484, 5624, 5968, 7087, 8732, 8968, 11248, 13801, 14174, 17464, 17936, 22007, 27602, 28348, 34928, 41477, 44014, 55204, 56696, 82954, 88028, 110408, 113392, 165908, 176056, 220816, 262219, 331816, 352112, 418133, 524438, 663632, 814259, 836266, 1048876, 1628518, 1672532, 2097752, 3257036, 3345064, 4195504, 6514072, 6690128, 13028144, 15470921, 30941842, 61883684, 123767368, 247534736]

約数ペア:

[(1, 247534736), (2, 123767368), (4, 61883684), (8, 30941842), (16, 15470921), (19, 13028144), (37, 6690128), (38, 6514072), (59, 4195504), (74, 3345064), (76, 3257036), (118, 2097752), (148, 1672532), (152, 1628518), (236, 1048876), (296, 836266), (304, 814259), (373, 663632), (472, 524438), (592, 418133), (703, 352112), (746, 331816), (944, 262219), (1121, 220816), (1406, 176056), (1492, 165908), (2183, 113392), (2242, 110408), (2812, 88028), (2984, 82954), (4366, 56696), (4484, 55204), (5624, 44014), (5968, 41477), (7087, 34928), (8732, 28348), (8968, 27602), (11248, 22007), (13801, 17936), (14174, 17464)]