328148392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:567

約数の個数: 128

約数和(自身を含む): 787046400

約数和(自身を除く): 458898008

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 31, 38, 44, 52, 62, 76, 88, 104, 124, 143, 152, 209, 247, 248, 286, 341, 403, 418, 487, 494, 572, 589, 682, 806, 836, 974, 988, 1144, 1178, 1364, 1612, 1672, 1948, 1976, 2356, 2717, 2728, 3224, 3896, 4433, 4712, 5357, 5434, 6331, 6479, 7657, 8866, 9253, 10714, 10868, 12662, 12958, 15097, 15314, 17732, 18506, 21428, 21736, 25324, 25916, 30194, 30628, 35464, 37012, 42856, 50648, 51832, 60388, 61256, 69641, 74024, 84227, 101783, 120289, 120776, 139282, 166067, 168454, 196261, 203566, 240578, 278564, 286843, 332134, 336908, 392522, 407132, 481156, 557128, 573686, 664268, 673816, 785044, 814264, 962312, 1147372, 1323179, 1328536, 1570088, 2158871, 2294744, 2646358, 3155273, 3728959, 4317742, 5292716, 6310546, 7457918, 8635484, 10585432, 12621092, 14915836, 17270968, 25242184, 29831672, 41018549, 82037098, 164074196, 328148392]

約数ペア:

[(1, 328148392), (2, 164074196), (4, 82037098), (8, 41018549), (11, 29831672), (13, 25242184), (19, 17270968), (22, 14915836), (26, 12621092), (31, 10585432), (38, 8635484), (44, 7457918), (52, 6310546), (62, 5292716), (76, 4317742), (88, 3728959), (104, 3155273), (124, 2646358), (143, 2294744), (152, 2158871), (209, 1570088), (247, 1328536), (248, 1323179), (286, 1147372), (341, 962312), (403, 814264), (418, 785044), (487, 673816), (494, 664268), (572, 573686), (589, 557128), (682, 481156), (806, 407132), (836, 392522), (974, 336908), (988, 332134), (1144, 286843), (1178, 278564), (1364, 240578), (1612, 203566), (1672, 196261), (1948, 168454), (1976, 166067), (2356, 139282), (2717, 120776), (2728, 120289), (3224, 101783), (3896, 84227), (4433, 74024), (4712, 69641), (5357, 61256), (5434, 60388), (6331, 51832), (6479, 50648), (7657, 42856), (8866, 37012), (9253, 35464), (10714, 30628), (10868, 30194), (12662, 25916), (12958, 25324), (15097, 21736), (15314, 21428), (17732, 18506)]