1330478656

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:420

約数の個数: 112

約数和(自身を含む): 2924909568

約数和(自身を除く): 1594430912

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 101, 104, 142, 202, 208, 223, 284, 404, 416, 446, 568, 808, 832, 892, 923, 1136, 1313, 1616, 1784, 1846, 2272, 2626, 2899, 3232, 3568, 3692, 4544, 5252, 5798, 6464, 7136, 7171, 7384, 10504, 11596, 14272, 14342, 14768, 15833, 21008, 22523, 23192, 28684, 29536, 31666, 42016, 45046, 46384, 57368, 59072, 63332, 84032, 90092, 92768, 93223, 114736, 126664, 180184, 185536, 186446, 205829, 229472, 253328, 292799, 360368, 372892, 411658, 458944, 506656, 585598, 720736, 745784, 823316, 1013312, 1171196, 1441472, 1491568, 1599133, 1646632, 2342392, 2983136, 3198266, 3293264, 4684784, 5966272, 6396532, 6586528, 9369568, 12793064, 13173056, 18739136, 20788729, 25586128, 41577458, 51172256, 83154916, 102344512, 166309832, 332619664, 665239328, 1330478656]

約数ペア:

[(1, 1330478656), (2, 665239328), (4, 332619664), (8, 166309832), (13, 102344512), (16, 83154916), (26, 51172256), (32, 41577458), (52, 25586128), (64, 20788729), (71, 18739136), (101, 13173056), (104, 12793064), (142, 9369568), (202, 6586528), (208, 6396532), (223, 5966272), (284, 4684784), (404, 3293264), (416, 3198266), (446, 2983136), (568, 2342392), (808, 1646632), (832, 1599133), (892, 1491568), (923, 1441472), (1136, 1171196), (1313, 1013312), (1616, 823316), (1784, 745784), (1846, 720736), (2272, 585598), (2626, 506656), (2899, 458944), (3232, 411658), (3568, 372892), (3692, 360368), (4544, 292799), (5252, 253328), (5798, 229472), (6464, 205829), (7136, 186446), (7171, 185536), (7384, 180184), (10504, 126664), (11596, 114736), (14272, 93223), (14342, 92768), (14768, 90092), (15833, 84032), (21008, 63332), (22523, 59072), (23192, 57368), (28684, 46384), (29536, 45046), (31666, 42016)]