305514352

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:303

約数の個数: 120

約数和(自身を含む): 715752800

約数和(自身を除く): 410238448

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 61, 88, 104, 121, 122, 143, 176, 199, 208, 242, 244, 286, 398, 484, 488, 572, 671, 793, 796, 968, 976, 1144, 1342, 1573, 1586, 1592, 1936, 2189, 2288, 2587, 2684, 3146, 3172, 3184, 4378, 5174, 5368, 6292, 6344, 7381, 8723, 8756, 10348, 10736, 12139, 12584, 12688, 14762, 17446, 17512, 20696, 24079, 24278, 25168, 28457, 29524, 34892, 35024, 41392, 48158, 48556, 56914, 59048, 69784, 95953, 96316, 97112, 113828, 118096, 133529, 139568, 157807, 191906, 192632, 194224, 227656, 267058, 313027, 315614, 383812, 385264, 455312, 534116, 626054, 631228, 767624, 1068232, 1252108, 1262456, 1468819, 1535248, 1735877, 2136464, 2504216, 2524912, 2937638, 3471754, 5008432, 5875276, 6943508, 11750552, 13887016, 19094647, 23501104, 27774032, 38189294, 76378588, 152757176, 305514352]

約数ペア:

[(1, 305514352), (2, 152757176), (4, 76378588), (8, 38189294), (11, 27774032), (13, 23501104), (16, 19094647), (22, 13887016), (26, 11750552), (44, 6943508), (52, 5875276), (61, 5008432), (88, 3471754), (104, 2937638), (121, 2524912), (122, 2504216), (143, 2136464), (176, 1735877), (199, 1535248), (208, 1468819), (242, 1262456), (244, 1252108), (286, 1068232), (398, 767624), (484, 631228), (488, 626054), (572, 534116), (671, 455312), (793, 385264), (796, 383812), (968, 315614), (976, 313027), (1144, 267058), (1342, 227656), (1573, 194224), (1586, 192632), (1592, 191906), (1936, 157807), (2189, 139568), (2288, 133529), (2587, 118096), (2684, 113828), (3146, 97112), (3172, 96316), (3184, 95953), (4378, 69784), (5174, 59048), (5368, 56914), (6292, 48556), (6344, 48158), (7381, 41392), (8723, 35024), (8756, 34892), (10348, 29524), (10736, 28457), (12139, 25168), (12584, 24278), (12688, 24079), (14762, 20696), (17446, 17512)]