285417318

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:693

約数の個数: 64

約数和(自身を含む): 624879360

約数和(自身を除く): 339462042

約数列:

[1, 2, 3, 6, 17, 34, 41, 51, 82, 102, 123, 139, 246, 278, 417, 491, 697, 834, 982, 1394, 1473, 2091, 2363, 2946, 4182, 4726, 5699, 7089, 8347, 11398, 14178, 16694, 17097, 20131, 25041, 34194, 40262, 50082, 60393, 68249, 96883, 120786, 136498, 193766, 204747, 290649, 342227, 409494, 581298, 684454, 1026681, 1160233, 2053362, 2320466, 2798209, 3480699, 5596418, 6961398, 8394627, 16789254, 47569553, 95139106, 142708659, 285417318]

約数ペア:

[(1, 285417318), (2, 142708659), (3, 95139106), (6, 47569553), (17, 16789254), (34, 8394627), (41, 6961398), (51, 5596418), (82, 3480699), (102, 2798209), (123, 2320466), (139, 2053362), (246, 1160233), (278, 1026681), (417, 684454), (491, 581298), (697, 409494), (834, 342227), (982, 290649), (1394, 204747), (1473, 193766), (2091, 136498), (2363, 120786), (2946, 96883), (4182, 68249), (4726, 60393), (5699, 50082), (7089, 40262), (8347, 34194), (11398, 25041), (14178, 20131), (16694, 17097)]