1330400416

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:642

約数の個数: 96

約数和(自身を含む): 2873202192

約数和(自身を除く): 1542801776

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 68, 74, 136, 148, 157, 272, 296, 314, 421, 544, 592, 628, 629, 842, 1184, 1256, 1258, 1684, 2512, 2516, 2669, 3368, 5024, 5032, 5338, 5809, 6736, 7157, 10064, 10676, 11618, 13472, 14314, 15577, 20128, 21352, 23236, 28628, 31154, 42704, 46472, 57256, 62308, 66097, 85408, 92944, 98753, 114512, 124616, 132194, 185888, 197506, 229024, 249232, 264388, 264809, 395012, 498464, 528776, 529618, 790024, 1057552, 1059236, 1123649, 1580048, 2115104, 2118472, 2247298, 2445589, 3160096, 4236944, 4494596, 4891178, 8473888, 8989192, 9782356, 17978384, 19564712, 35956768, 39129424, 41575013, 78258848, 83150026, 166300052, 332600104, 665200208, 1330400416]

約数ペア:

[(1, 1330400416), (2, 665200208), (4, 332600104), (8, 166300052), (16, 83150026), (17, 78258848), (32, 41575013), (34, 39129424), (37, 35956768), (68, 19564712), (74, 17978384), (136, 9782356), (148, 8989192), (157, 8473888), (272, 4891178), (296, 4494596), (314, 4236944), (421, 3160096), (544, 2445589), (592, 2247298), (628, 2118472), (629, 2115104), (842, 1580048), (1184, 1123649), (1256, 1059236), (1258, 1057552), (1684, 790024), (2512, 529618), (2516, 528776), (2669, 498464), (3368, 395012), (5024, 264809), (5032, 264388), (5338, 249232), (5809, 229024), (6736, 197506), (7157, 185888), (10064, 132194), (10676, 124616), (11618, 114512), (13472, 98753), (14314, 92944), (15577, 85408), (20128, 66097), (21352, 62308), (23236, 57256), (28628, 46472), (31154, 42704)]