1640184786

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{967}}^1$

素因数の和:1256

約数の個数: 96

約数和(自身を含む): 3946745088

約数和(自身を除く): 2306560302

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 34, 46, 51, 69, 102, 138, 153, 207, 241, 306, 391, 414, 482, 723, 782, 967, 1173, 1446, 1934, 2169, 2346, 2901, 3519, 4097, 4338, 5543, 5802, 7038, 8194, 8703, 11086, 12291, 16439, 16629, 17406, 22241, 24582, 32878, 33258, 36873, 44482, 49317, 49887, 66723, 73746, 94231, 98634, 99774, 133446, 147951, 188462, 200169, 233047, 282693, 295902, 378097, 400338, 466094, 565386, 699141, 756194, 848079, 1134291, 1398282, 1696158, 2097423, 2268582, 3402873, 3961799, 4194846, 5360081, 6805746, 7923598, 10720162, 11885397, 16080243, 23770794, 32160486, 35656191, 48240729, 71312382, 91121377, 96481458, 182242754, 273364131, 546728262, 820092393, 1640184786]

約数ペア:

[(1, 1640184786), (2, 820092393), (3, 546728262), (6, 273364131), (9, 182242754), (17, 96481458), (18, 91121377), (23, 71312382), (34, 48240729), (46, 35656191), (51, 32160486), (69, 23770794), (102, 16080243), (138, 11885397), (153, 10720162), (207, 7923598), (241, 6805746), (306, 5360081), (391, 4194846), (414, 3961799), (482, 3402873), (723, 2268582), (782, 2097423), (967, 1696158), (1173, 1398282), (1446, 1134291), (1934, 848079), (2169, 756194), (2346, 699141), (2901, 565386), (3519, 466094), (4097, 400338), (4338, 378097), (5543, 295902), (5802, 282693), (7038, 233047), (8194, 200169), (8703, 188462), (11086, 147951), (12291, 133446), (16439, 99774), (16629, 98634), (17406, 94231), (22241, 73746), (24582, 66723), (32878, 49887), (33258, 49317), (36873, 44482)]