289017664

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:480

約数の個数: 112

約数和(自身を含む): 665683200

約数和(自身を除く): 376665536

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 47, 52, 64, 76, 94, 104, 152, 188, 208, 247, 304, 376, 389, 416, 494, 608, 611, 752, 778, 832, 893, 988, 1216, 1222, 1504, 1556, 1786, 1976, 2444, 3008, 3112, 3572, 3952, 4888, 5057, 6224, 7144, 7391, 7904, 9776, 10114, 11609, 12448, 14288, 14782, 15808, 18283, 19552, 20228, 23218, 24896, 28576, 29564, 36566, 39104, 40456, 46436, 57152, 59128, 73132, 80912, 92872, 96083, 118256, 146264, 161824, 185744, 192166, 236512, 237679, 292528, 323648, 347377, 371488, 384332, 473024, 475358, 585056, 694754, 742976, 768664, 950716, 1170112, 1389508, 1537328, 1901432, 2779016, 3074656, 3802864, 4515901, 5558032, 6149312, 7605728, 9031802, 11116064, 15211456, 18063604, 22232128, 36127208, 72254416, 144508832, 289017664]

約数ペア:

[(1, 289017664), (2, 144508832), (4, 72254416), (8, 36127208), (13, 22232128), (16, 18063604), (19, 15211456), (26, 11116064), (32, 9031802), (38, 7605728), (47, 6149312), (52, 5558032), (64, 4515901), (76, 3802864), (94, 3074656), (104, 2779016), (152, 1901432), (188, 1537328), (208, 1389508), (247, 1170112), (304, 950716), (376, 768664), (389, 742976), (416, 694754), (494, 585056), (608, 475358), (611, 473024), (752, 384332), (778, 371488), (832, 347377), (893, 323648), (988, 292528), (1216, 237679), (1222, 236512), (1504, 192166), (1556, 185744), (1786, 161824), (1976, 146264), (2444, 118256), (3008, 96083), (3112, 92872), (3572, 80912), (3952, 73132), (4888, 59128), (5057, 57152), (6224, 46436), (7144, 40456), (7391, 39104), (7904, 36566), (9776, 29564), (10114, 28576), (11609, 24896), (12448, 23218), (14288, 20228), (14782, 19552), (15808, 18283)]