740407968

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{653}}^1$

素因数の和:827

約数の個数: 144

約数和(自身を含む): 2193924096

約数和(自身を除く): 1453516128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 127, 144, 186, 248, 254, 279, 288, 372, 381, 496, 508, 558, 653, 744, 762, 992, 1016, 1116, 1143, 1306, 1488, 1524, 1959, 2032, 2232, 2286, 2612, 2976, 3048, 3918, 3937, 4064, 4464, 4572, 5224, 5877, 6096, 7836, 7874, 8928, 9144, 10448, 11754, 11811, 12192, 15672, 15748, 18288, 20243, 20896, 23508, 23622, 31344, 31496, 35433, 36576, 40486, 47016, 47244, 60729, 62688, 62992, 70866, 80972, 82931, 94032, 94488, 121458, 125984, 141732, 161944, 165862, 182187, 188064, 188976, 242916, 248793, 283464, 323888, 331724, 364374, 377952, 485832, 497586, 566928, 647776, 663448, 728748, 746379, 971664, 995172, 1133856, 1326896, 1457496, 1492758, 1943328, 1990344, 2570861, 2653792, 2914992, 2985516, 3980688, 5141722, 5829984, 5971032, 7712583, 7961376, 10283444, 11942064, 15425166, 20566888, 23137749, 23884128, 30850332, 41133776, 46275498, 61700664, 82267552, 92550996, 123401328, 185101992, 246802656, 370203984, 740407968]

約数ペア:

[(1, 740407968), (2, 370203984), (3, 246802656), (4, 185101992), (6, 123401328), (8, 92550996), (9, 82267552), (12, 61700664), (16, 46275498), (18, 41133776), (24, 30850332), (31, 23884128), (32, 23137749), (36, 20566888), (48, 15425166), (62, 11942064), (72, 10283444), (93, 7961376), (96, 7712583), (124, 5971032), (127, 5829984), (144, 5141722), (186, 3980688), (248, 2985516), (254, 2914992), (279, 2653792), (288, 2570861), (372, 1990344), (381, 1943328), (496, 1492758), (508, 1457496), (558, 1326896), (653, 1133856), (744, 995172), (762, 971664), (992, 746379), (1016, 728748), (1116, 663448), (1143, 647776), (1306, 566928), (1488, 497586), (1524, 485832), (1959, 377952), (2032, 364374), (2232, 331724), (2286, 323888), (2612, 283464), (2976, 248793), (3048, 242916), (3918, 188976), (3937, 188064), (4064, 182187), (4464, 165862), (4572, 161944), (5224, 141732), (5877, 125984), (6096, 121458), (7836, 94488), (7874, 94032), (8928, 82931), (9144, 80972), (10448, 70866), (11754, 62992), (11811, 62688), (12192, 60729), (15672, 47244), (15748, 47016), (18288, 40486), (20243, 36576), (20896, 35433), (23508, 31496), (23622, 31344)]