176138768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:604

約数の個数: 80

約数和(自身を含む): 393568560

約数和(自身を除く): 217429792

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 109, 136, 208, 218, 221, 272, 436, 442, 457, 872, 884, 914, 1417, 1744, 1768, 1828, 1853, 2834, 3536, 3656, 3706, 5668, 5941, 7312, 7412, 7769, 11336, 11882, 14824, 15538, 22672, 23764, 24089, 29648, 31076, 47528, 48178, 49813, 62152, 95056, 96356, 99626, 100997, 124304, 192712, 199252, 201994, 385424, 398504, 403988, 647569, 797008, 807976, 846821, 1295138, 1615952, 1693642, 2590276, 3387284, 5180552, 6774568, 10361104, 11008673, 13549136, 22017346, 44034692, 88069384, 176138768]

約数ペア:

[(1, 176138768), (2, 88069384), (4, 44034692), (8, 22017346), (13, 13549136), (16, 11008673), (17, 10361104), (26, 6774568), (34, 5180552), (52, 3387284), (68, 2590276), (104, 1693642), (109, 1615952), (136, 1295138), (208, 846821), (218, 807976), (221, 797008), (272, 647569), (436, 403988), (442, 398504), (457, 385424), (872, 201994), (884, 199252), (914, 192712), (1417, 124304), (1744, 100997), (1768, 99626), (1828, 96356), (1853, 95056), (2834, 62152), (3536, 49813), (3656, 48178), (3706, 47528), (5668, 31076), (5941, 29648), (7312, 24089), (7412, 23764), (7769, 22672), (11336, 15538), (11882, 14824)]