55353688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 119196000

約数和(自身を除く): 63842312

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 109, 152, 218, 247, 257, 436, 494, 514, 872, 988, 1028, 1417, 1976, 2056, 2071, 2834, 3341, 4142, 4883, 5668, 6682, 8284, 9766, 11336, 13364, 16568, 19532, 26728, 26923, 28013, 39064, 53846, 56026, 63479, 107692, 112052, 126958, 215384, 224104, 253916, 364169, 507832, 532247, 728338, 1064494, 1456676, 2128988, 2913352, 4257976, 6919211, 13838422, 27676844, 55353688]

約数ペア:

[(1, 55353688), (2, 27676844), (4, 13838422), (8, 6919211), (13, 4257976), (19, 2913352), (26, 2128988), (38, 1456676), (52, 1064494), (76, 728338), (104, 532247), (109, 507832), (152, 364169), (218, 253916), (247, 224104), (257, 215384), (436, 126958), (494, 112052), (514, 107692), (872, 63479), (988, 56026), (1028, 53846), (1417, 39064), (1976, 28013), (2056, 26923), (2071, 26728), (2834, 19532), (3341, 16568), (4142, 13364), (4883, 11336), (5668, 9766), (6682, 8284)]