123515656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2383}}^1$

素因数の和:2450

約数の個数: 64

約数和(自身を含む): 274636800

約数和(自身を除く): 151121144

約数列:

[1, 2, 4, 8, 11, 19, 22, 31, 38, 44, 62, 76, 88, 124, 152, 209, 248, 341, 418, 589, 682, 836, 1178, 1364, 1672, 2356, 2383, 2728, 4712, 4766, 6479, 9532, 12958, 19064, 25916, 26213, 45277, 51832, 52426, 73873, 90554, 104852, 147746, 181108, 209704, 295492, 362216, 498047, 590984, 812603, 996094, 1403587, 1625206, 1992188, 2807174, 3250412, 3984376, 5614348, 6500824, 11228696, 15439457, 30878914, 61757828, 123515656]

約数ペア:

[(1, 123515656), (2, 61757828), (4, 30878914), (8, 15439457), (11, 11228696), (19, 6500824), (22, 5614348), (31, 3984376), (38, 3250412), (44, 2807174), (62, 1992188), (76, 1625206), (88, 1403587), (124, 996094), (152, 812603), (209, 590984), (248, 498047), (341, 362216), (418, 295492), (589, 209704), (682, 181108), (836, 147746), (1178, 104852), (1364, 90554), (1672, 73873), (2356, 52426), (2383, 51832), (2728, 45277), (4712, 26213), (4766, 25916), (6479, 19064), (9532, 12958)]