313449318

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1$

素因数の和:539

約数の個数: 128

約数和(自身を含む): 864138240

約数和(自身を除く): 550688922

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 227, 234, 273, 281, 351, 378, 454, 546, 562, 681, 702, 819, 843, 1362, 1589, 1638, 1686, 1967, 2043, 2457, 2529, 2951, 3178, 3653, 3934, 4086, 4767, 4914, 5058, 5901, 5902, 6129, 7306, 7587, 8853, 9534, 10959, 11802, 12258, 14301, 15174, 17703, 17706, 20657, 21918, 25571, 26559, 28602, 32877, 35406, 41314, 42903, 51142, 53109, 53118, 61971, 63787, 65754, 76713, 79677, 85806, 98631, 106218, 123942, 127574, 153426, 159354, 185913, 191361, 197262, 230139, 371826, 382722, 446509, 460278, 557739, 574083, 690417, 829231, 893018, 1115478, 1148166, 1339527, 1380834, 1658462, 1722249, 2487693, 2679054, 3444498, 4018581, 4975386, 5804617, 7463079, 8037162, 11609234, 12055743, 14926158, 17413851, 22389237, 24111486, 34827702, 44778474, 52241553, 104483106, 156724659, 313449318]

約数ペア:

[(1, 313449318), (2, 156724659), (3, 104483106), (6, 52241553), (7, 44778474), (9, 34827702), (13, 24111486), (14, 22389237), (18, 17413851), (21, 14926158), (26, 12055743), (27, 11609234), (39, 8037162), (42, 7463079), (54, 5804617), (63, 4975386), (78, 4018581), (91, 3444498), (117, 2679054), (126, 2487693), (182, 1722249), (189, 1658462), (227, 1380834), (234, 1339527), (273, 1148166), (281, 1115478), (351, 893018), (378, 829231), (454, 690417), (546, 574083), (562, 557739), (681, 460278), (702, 446509), (819, 382722), (843, 371826), (1362, 230139), (1589, 197262), (1638, 191361), (1686, 185913), (1967, 159354), (2043, 153426), (2457, 127574), (2529, 123942), (2951, 106218), (3178, 98631), (3653, 85806), (3934, 79677), (4086, 76713), (4767, 65754), (4914, 63787), (5058, 61971), (5901, 53118), (5902, 53109), (6129, 51142), (7306, 42903), (7587, 41314), (8853, 35406), (9534, 32877), (10959, 28602), (11802, 26559), (12258, 25571), (14301, 21918), (15174, 20657), (17703, 17706)]