646720992

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1097}}^1$

素因数の和:1225

約数の個数: 144

約数和(自身を含む): 1942405920

約数和(自身を除く): 1295684928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 89, 92, 96, 138, 144, 178, 184, 207, 267, 276, 288, 356, 368, 414, 534, 552, 712, 736, 801, 828, 1068, 1097, 1104, 1424, 1602, 1656, 2047, 2136, 2194, 2208, 2848, 3204, 3291, 3312, 4094, 4272, 4388, 6141, 6408, 6582, 6624, 8188, 8544, 8776, 9873, 12282, 12816, 13164, 16376, 17552, 18423, 19746, 24564, 25231, 25632, 26328, 32752, 35104, 36846, 39492, 49128, 50462, 52656, 65504, 73692, 75693, 78984, 97633, 98256, 100924, 105312, 147384, 151386, 157968, 195266, 196512, 201848, 227079, 292899, 294768, 302772, 315936, 390532, 403696, 454158, 585798, 589536, 605544, 781064, 807392, 878697, 908316, 1171596, 1211088, 1562128, 1757394, 1816632, 2245559, 2343192, 2422176, 3124256, 3514788, 3633264, 4491118, 4686384, 6736677, 7029576, 7266528, 8982236, 9372768, 13473354, 14059152, 17964472, 20210031, 26946708, 28118304, 35928944, 40420062, 53893416, 71857888, 80840124, 107786832, 161680248, 215573664, 323360496, 646720992]

約数ペア:

[(1, 646720992), (2, 323360496), (3, 215573664), (4, 161680248), (6, 107786832), (8, 80840124), (9, 71857888), (12, 53893416), (16, 40420062), (18, 35928944), (23, 28118304), (24, 26946708), (32, 20210031), (36, 17964472), (46, 14059152), (48, 13473354), (69, 9372768), (72, 8982236), (89, 7266528), (92, 7029576), (96, 6736677), (138, 4686384), (144, 4491118), (178, 3633264), (184, 3514788), (207, 3124256), (267, 2422176), (276, 2343192), (288, 2245559), (356, 1816632), (368, 1757394), (414, 1562128), (534, 1211088), (552, 1171596), (712, 908316), (736, 878697), (801, 807392), (828, 781064), (1068, 605544), (1097, 589536), (1104, 585798), (1424, 454158), (1602, 403696), (1656, 390532), (2047, 315936), (2136, 302772), (2194, 294768), (2208, 292899), (2848, 227079), (3204, 201848), (3291, 196512), (3312, 195266), (4094, 157968), (4272, 151386), (4388, 147384), (6141, 105312), (6408, 100924), (6582, 98256), (6624, 97633), (8188, 78984), (8544, 75693), (8776, 73692), (9873, 65504), (12282, 52656), (12816, 50462), (13164, 49128), (16376, 39492), (17552, 36846), (18423, 35104), (19746, 32752), (24564, 26328), (25231, 25632)]