19886460672

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{32653}}^1$

素因数の和:32746

約数の個数: 144

約数和(自身を含む): 57934465568

約数和(自身を除く): 38048004896

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 61, 64, 78, 96, 104, 122, 128, 156, 183, 192, 208, 244, 256, 312, 366, 384, 416, 488, 624, 732, 768, 793, 832, 976, 1248, 1464, 1586, 1664, 1952, 2379, 2496, 2928, 3172, 3328, 3904, 4758, 4992, 5856, 6344, 7808, 9516, 9984, 11712, 12688, 15616, 19032, 23424, 25376, 32653, 38064, 46848, 50752, 65306, 76128, 97959, 101504, 130612, 152256, 195918, 203008, 261224, 304512, 391836, 424489, 522448, 609024, 783672, 848978, 1044896, 1273467, 1567344, 1697956, 1991833, 2089792, 2546934, 3134688, 3395912, 3983666, 4179584, 5093868, 5975499, 6269376, 6791824, 7967332, 8359168, 10187736, 11950998, 12538752, 13583648, 15934664, 20375472, 23901996, 25077504, 25893829, 27167296, 31869328, 40750944, 47803992, 51787658, 54334592, 63738656, 77681487, 81501888, 95607984, 103575316, 108669184, 127477312, 155362974, 163003776, 191215968, 207150632, 254954624, 310725948, 326007552, 382431936, 414301264, 509909248, 621451896, 764863872, 828602528, 1242903792, 1529727744, 1657205056, 2485807584, 3314410112, 4971615168, 6628820224, 9943230336, 19886460672]

約数ペア:

[(1, 19886460672), (2, 9943230336), (3, 6628820224), (4, 4971615168), (6, 3314410112), (8, 2485807584), (12, 1657205056), (13, 1529727744), (16, 1242903792), (24, 828602528), (26, 764863872), (32, 621451896), (39, 509909248), (48, 414301264), (52, 382431936), (61, 326007552), (64, 310725948), (78, 254954624), (96, 207150632), (104, 191215968), (122, 163003776), (128, 155362974), (156, 127477312), (183, 108669184), (192, 103575316), (208, 95607984), (244, 81501888), (256, 77681487), (312, 63738656), (366, 54334592), (384, 51787658), (416, 47803992), (488, 40750944), (624, 31869328), (732, 27167296), (768, 25893829), (793, 25077504), (832, 23901996), (976, 20375472), (1248, 15934664), (1464, 13583648), (1586, 12538752), (1664, 11950998), (1952, 10187736), (2379, 8359168), (2496, 7967332), (2928, 6791824), (3172, 6269376), (3328, 5975499), (3904, 5093868), (4758, 4179584), (4992, 3983666), (5856, 3395912), (6344, 3134688), (7808, 2546934), (9516, 2089792), (9984, 1991833), (11712, 1697956), (12688, 1567344), (15616, 1273467), (19032, 1044896), (23424, 848978), (25376, 783672), (32653, 609024), (38064, 522448), (46848, 424489), (50752, 391836), (65306, 304512), (76128, 261224), (97959, 203008), (101504, 195918), (130612, 152256)]