1780471472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:343

約数の個数: 160

約数和(自身を含む): 4134110400

約数和(自身を除く): 2353638928

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 29, 34, 52, 58, 68, 97, 104, 116, 136, 179, 194, 208, 221, 232, 272, 358, 377, 388, 442, 464, 493, 716, 754, 776, 884, 986, 1261, 1432, 1508, 1552, 1649, 1768, 1972, 2327, 2522, 2813, 2864, 3016, 3043, 3298, 3536, 3944, 4654, 5044, 5191, 5626, 6032, 6086, 6409, 6596, 7888, 9308, 10088, 10382, 11252, 12172, 12818, 13192, 17363, 18616, 20176, 20764, 21437, 22504, 24344, 25636, 26384, 34726, 36569, 37232, 39559, 41528, 42874, 45008, 47821, 48688, 51272, 67483, 69452, 73138, 79118, 83056, 85748, 88247, 95642, 102544, 134966, 138904, 146276, 158236, 171496, 176494, 191284, 225719, 269932, 277808, 292552, 295171, 316472, 342992, 352988, 382568, 451438, 503527, 539864, 585104, 590342, 621673, 632944, 705976, 765136, 902876, 1007054, 1079728, 1147211, 1180684, 1243346, 1411952, 1805752, 2014108, 2294422, 2361368, 2486692, 3611504, 3837223, 4028216, 4588844, 4722736, 4973384, 6545851, 7674446, 8056432, 8559959, 9177688, 9946768, 13091702, 15348892, 17119918, 18355376, 26183404, 30697784, 34239836, 52366808, 61395568, 68479672, 104733616, 111279467, 136959344, 222558934, 445117868, 890235736, 1780471472]

約数ペア:

[(1, 1780471472), (2, 890235736), (4, 445117868), (8, 222558934), (13, 136959344), (16, 111279467), (17, 104733616), (26, 68479672), (29, 61395568), (34, 52366808), (52, 34239836), (58, 30697784), (68, 26183404), (97, 18355376), (104, 17119918), (116, 15348892), (136, 13091702), (179, 9946768), (194, 9177688), (208, 8559959), (221, 8056432), (232, 7674446), (272, 6545851), (358, 4973384), (377, 4722736), (388, 4588844), (442, 4028216), (464, 3837223), (493, 3611504), (716, 2486692), (754, 2361368), (776, 2294422), (884, 2014108), (986, 1805752), (1261, 1411952), (1432, 1243346), (1508, 1180684), (1552, 1147211), (1649, 1079728), (1768, 1007054), (1972, 902876), (2327, 765136), (2522, 705976), (2813, 632944), (2864, 621673), (3016, 590342), (3043, 585104), (3298, 539864), (3536, 503527), (3944, 451438), (4654, 382568), (5044, 352988), (5191, 342992), (5626, 316472), (6032, 295171), (6086, 292552), (6409, 277808), (6596, 269932), (7888, 225719), (9308, 191284), (10088, 176494), (10382, 171496), (11252, 158236), (12172, 146276), (12818, 138904), (13192, 134966), (17363, 102544), (18616, 95642), (20176, 88247), (20764, 85748), (21437, 83056), (22504, 79118), (24344, 73138), (25636, 69452), (26384, 67483), (34726, 51272), (36569, 48688), (37232, 47821), (39559, 45008), (41528, 42874)]