260247832

素因数分解:

$2^3\times {\mathrm{13}}^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 80

約数和(自身を含む): 568076760

約数和(自身を除く): 307828928

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 67, 68, 104, 134, 136, 169, 221, 268, 338, 442, 536, 676, 871, 884, 1139, 1352, 1742, 1768, 2197, 2278, 2873, 3484, 4394, 4556, 5746, 6968, 8788, 9112, 11323, 11492, 14807, 17576, 22646, 22984, 28561, 29614, 37349, 45292, 57122, 59228, 74698, 90584, 114244, 118456, 147199, 149396, 192491, 228488, 294398, 298792, 384982, 485537, 588796, 769964, 971074, 1177592, 1539928, 1913587, 1942148, 2502383, 3827174, 3884296, 5004766, 7654348, 10009532, 15308696, 20019064, 32530979, 65061958, 130123916, 260247832]

約数ペア:

[(1, 260247832), (2, 130123916), (4, 65061958), (8, 32530979), (13, 20019064), (17, 15308696), (26, 10009532), (34, 7654348), (52, 5004766), (67, 3884296), (68, 3827174), (104, 2502383), (134, 1942148), (136, 1913587), (169, 1539928), (221, 1177592), (268, 971074), (338, 769964), (442, 588796), (536, 485537), (676, 384982), (871, 298792), (884, 294398), (1139, 228488), (1352, 192491), (1742, 149396), (1768, 147199), (2197, 118456), (2278, 114244), (2873, 90584), (3484, 74698), (4394, 59228), (4556, 57122), (5746, 45292), (6968, 37349), (8788, 29614), (9112, 28561), (11323, 22984), (11492, 22646), (14807, 17576)]