272078404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 580849920

約数和(自身を除く): 308771516

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 97, 167, 194, 221, 247, 323, 334, 388, 442, 494, 646, 668, 884, 988, 1261, 1292, 1649, 1843, 2171, 2522, 2839, 3173, 3298, 3686, 4199, 4342, 5044, 5678, 6346, 6596, 7372, 8398, 8684, 11356, 12692, 16199, 16796, 21437, 23959, 31331, 32398, 36907, 41249, 42874, 47918, 53941, 62662, 64796, 73814, 82498, 85748, 95836, 107882, 125324, 147628, 164996, 210587, 215764, 275383, 307781, 407303, 421174, 550766, 615562, 701233, 814606, 842348, 1101532, 1231124, 1402466, 1629212, 2804932, 3579979, 4001153, 5232277, 7159958, 8002306, 10464554, 14319916, 16004612, 20929108, 68019601, 136039202, 272078404]

約数ペア:

[(1, 272078404), (2, 136039202), (4, 68019601), (13, 20929108), (17, 16004612), (19, 14319916), (26, 10464554), (34, 8002306), (38, 7159958), (52, 5232277), (68, 4001153), (76, 3579979), (97, 2804932), (167, 1629212), (194, 1402466), (221, 1231124), (247, 1101532), (323, 842348), (334, 814606), (388, 701233), (442, 615562), (494, 550766), (646, 421174), (668, 407303), (884, 307781), (988, 275383), (1261, 215764), (1292, 210587), (1649, 164996), (1843, 147628), (2171, 125324), (2522, 107882), (2839, 95836), (3173, 85748), (3298, 82498), (3686, 73814), (4199, 64796), (4342, 62662), (5044, 53941), (5678, 47918), (6346, 42874), (6596, 41249), (7372, 36907), (8398, 32398), (8684, 31331), (11356, 23959), (12692, 21437), (16199, 16796)]