21413063808

素因数分解:

$2^7\times 3^2\times {\mathrm{71}}^1\times {\mathrm{261799}}^1$

素因数の和:261890

約数の個数: 96

約数和(自身を含む): 62486424000

約数和(自身を除く): 41073360192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 128, 142, 144, 192, 213, 284, 288, 384, 426, 568, 576, 639, 852, 1136, 1152, 1278, 1704, 2272, 2556, 3408, 4544, 5112, 6816, 9088, 10224, 13632, 20448, 27264, 40896, 81792, 261799, 523598, 785397, 1047196, 1570794, 2094392, 2356191, 3141588, 4188784, 4712382, 6283176, 8377568, 9424764, 12566352, 16755136, 18587729, 18849528, 25132704, 33510272, 37175458, 37699056, 50265408, 55763187, 74350916, 75398112, 100530816, 111526374, 148701832, 150796224, 167289561, 223052748, 297403664, 301592448, 334579122, 446105496, 594807328, 669158244, 892210992, 1189614656, 1338316488, 1784421984, 2379229312, 2676632976, 3568843968, 5353265952, 7137687936, 10706531904, 21413063808]

約数ペア:

[(1, 21413063808), (2, 10706531904), (3, 7137687936), (4, 5353265952), (6, 3568843968), (8, 2676632976), (9, 2379229312), (12, 1784421984), (16, 1338316488), (18, 1189614656), (24, 892210992), (32, 669158244), (36, 594807328), (48, 446105496), (64, 334579122), (71, 301592448), (72, 297403664), (96, 223052748), (128, 167289561), (142, 150796224), (144, 148701832), (192, 111526374), (213, 100530816), (284, 75398112), (288, 74350916), (384, 55763187), (426, 50265408), (568, 37699056), (576, 37175458), (639, 33510272), (852, 25132704), (1136, 18849528), (1152, 18587729), (1278, 16755136), (1704, 12566352), (2272, 9424764), (2556, 8377568), (3408, 6283176), (4544, 4712382), (5112, 4188784), (6816, 3141588), (9088, 2356191), (10224, 2094392), (13632, 1570794), (20448, 1047196), (27264, 785397), (40896, 523598), (81792, 261799)]