641956224

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18371}}^1$

素因数の和:18408

約数の個数: 128

約数和(自身を含む): 2098817280

約数和(自身を除く): 1456861056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 182, 192, 208, 224, 273, 312, 336, 364, 384, 416, 448, 546, 624, 672, 728, 832, 896, 1092, 1248, 1344, 1456, 1664, 2184, 2496, 2688, 2912, 4368, 4992, 5824, 8736, 11648, 17472, 18371, 34944, 36742, 55113, 73484, 110226, 128597, 146968, 220452, 238823, 257194, 293936, 385791, 440904, 477646, 514388, 587872, 716469, 771582, 881808, 955292, 1028776, 1175744, 1432938, 1543164, 1671761, 1763616, 1910584, 2057552, 2351488, 2865876, 3086328, 3343522, 3527232, 3821168, 4115104, 5015283, 5731752, 6172656, 6687044, 7054464, 7642336, 8230208, 10030566, 11463504, 12345312, 13374088, 15284672, 16460416, 20061132, 22927008, 24690624, 26748176, 30569344, 40122264, 45854016, 49381248, 53496352, 80244528, 91708032, 106992704, 160489056, 213985408, 320978112, 641956224]

約数ペア:

[(1, 641956224), (2, 320978112), (3, 213985408), (4, 160489056), (6, 106992704), (7, 91708032), (8, 80244528), (12, 53496352), (13, 49381248), (14, 45854016), (16, 40122264), (21, 30569344), (24, 26748176), (26, 24690624), (28, 22927008), (32, 20061132), (39, 16460416), (42, 15284672), (48, 13374088), (52, 12345312), (56, 11463504), (64, 10030566), (78, 8230208), (84, 7642336), (91, 7054464), (96, 6687044), (104, 6172656), (112, 5731752), (128, 5015283), (156, 4115104), (168, 3821168), (182, 3527232), (192, 3343522), (208, 3086328), (224, 2865876), (273, 2351488), (312, 2057552), (336, 1910584), (364, 1763616), (384, 1671761), (416, 1543164), (448, 1432938), (546, 1175744), (624, 1028776), (672, 955292), (728, 881808), (832, 771582), (896, 716469), (1092, 587872), (1248, 514388), (1344, 477646), (1456, 440904), (1664, 385791), (2184, 293936), (2496, 257194), (2688, 238823), (2912, 220452), (4368, 146968), (4992, 128597), (5824, 110226), (8736, 73484), (11648, 55113), (17472, 36742), (18371, 34944)]