293487376

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^2$

素因数の和:253

約数の個数: 120

約数和(自身を含む): 743910720

約数和(自身を除く): 450423344

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 103, 104, 112, 133, 152, 182, 206, 208, 247, 266, 304, 364, 412, 494, 532, 721, 728, 824, 988, 1064, 1339, 1442, 1456, 1648, 1729, 1957, 1976, 2128, 2678, 2884, 3458, 3914, 3952, 5356, 5768, 6916, 7828, 9373, 10609, 10712, 11536, 13699, 13832, 15656, 18746, 21218, 21424, 25441, 27398, 27664, 31312, 37492, 42436, 50882, 54796, 74263, 74984, 84872, 101764, 109592, 137917, 148526, 149968, 169744, 178087, 201571, 203528, 219184, 275834, 297052, 356174, 403142, 407056, 551668, 594104, 712348, 806284, 965419, 1103336, 1188208, 1410997, 1424696, 1612568, 1930838, 2206672, 2620423, 2821994, 2849392, 3225136, 3861676, 5240846, 5643988, 7723352, 10481692, 11287976, 15446704, 18342961, 20963384, 22575952, 36685922, 41926768, 73371844, 146743688, 293487376]

約数ペア:

[(1, 293487376), (2, 146743688), (4, 73371844), (7, 41926768), (8, 36685922), (13, 22575952), (14, 20963384), (16, 18342961), (19, 15446704), (26, 11287976), (28, 10481692), (38, 7723352), (52, 5643988), (56, 5240846), (76, 3861676), (91, 3225136), (103, 2849392), (104, 2821994), (112, 2620423), (133, 2206672), (152, 1930838), (182, 1612568), (206, 1424696), (208, 1410997), (247, 1188208), (266, 1103336), (304, 965419), (364, 806284), (412, 712348), (494, 594104), (532, 551668), (721, 407056), (728, 403142), (824, 356174), (988, 297052), (1064, 275834), (1339, 219184), (1442, 203528), (1456, 201571), (1648, 178087), (1729, 169744), (1957, 149968), (1976, 148526), (2128, 137917), (2678, 109592), (2884, 101764), (3458, 84872), (3914, 74984), (3952, 74263), (5356, 54796), (5768, 50882), (6916, 42436), (7828, 37492), (9373, 31312), (10609, 27664), (10712, 27398), (11536, 25441), (13699, 21424), (13832, 21218), (15656, 18746)]