258387948

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:525

約数の個数: 192

約数和(自身を含む): 839946240

約数和(自身を除く): 581558292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 61, 63, 78, 84, 91, 108, 117, 122, 126, 156, 182, 183, 189, 234, 244, 252, 273, 351, 364, 366, 378, 427, 431, 468, 546, 549, 702, 732, 756, 793, 819, 854, 862, 1092, 1098, 1281, 1293, 1404, 1586, 1638, 1647, 1708, 1724, 2196, 2379, 2457, 2562, 2586, 3017, 3172, 3276, 3294, 3843, 3879, 4758, 4914, 5124, 5172, 5551, 5603, 6034, 6588, 7137, 7686, 7758, 9051, 9516, 9828, 11102, 11206, 11529, 11637, 12068, 14274, 15372, 15516, 16653, 16809, 18102, 21411, 22204, 22412, 23058, 23274, 26291, 27153, 28548, 33306, 33618, 36204, 39221, 42822, 46116, 46548, 49959, 50427, 52582, 54306, 66612, 67236, 78442, 78873, 81459, 85644, 99918, 100854, 105164, 108612, 117663, 149877, 151281, 156884, 157746, 162918, 184037, 199836, 201708, 235326, 236619, 299754, 302562, 315492, 325836, 341783, 352989, 368074, 470652, 473238, 552111, 599508, 605124, 683566, 705978, 709857, 736148, 946476, 1025349, 1058967, 1104222, 1367132, 1411956, 1419714, 1656333, 2050698, 2117934, 2208444, 2392481, 2839428, 3076047, 3312666, 4101396, 4235868, 4784962, 4968999, 6152094, 6625332, 7177443, 9228141, 9569924, 9937998, 12304188, 14354886, 18456282, 19875996, 21532329, 28709772, 36912564, 43064658, 64596987, 86129316, 129193974, 258387948]

約数ペア:

[(1, 258387948), (2, 129193974), (3, 86129316), (4, 64596987), (6, 43064658), (7, 36912564), (9, 28709772), (12, 21532329), (13, 19875996), (14, 18456282), (18, 14354886), (21, 12304188), (26, 9937998), (27, 9569924), (28, 9228141), (36, 7177443), (39, 6625332), (42, 6152094), (52, 4968999), (54, 4784962), (61, 4235868), (63, 4101396), (78, 3312666), (84, 3076047), (91, 2839428), (108, 2392481), (117, 2208444), (122, 2117934), (126, 2050698), (156, 1656333), (182, 1419714), (183, 1411956), (189, 1367132), (234, 1104222), (244, 1058967), (252, 1025349), (273, 946476), (351, 736148), (364, 709857), (366, 705978), (378, 683566), (427, 605124), (431, 599508), (468, 552111), (546, 473238), (549, 470652), (702, 368074), (732, 352989), (756, 341783), (793, 325836), (819, 315492), (854, 302562), (862, 299754), (1092, 236619), (1098, 235326), (1281, 201708), (1293, 199836), (1404, 184037), (1586, 162918), (1638, 157746), (1647, 156884), (1708, 151281), (1724, 149877), (2196, 117663), (2379, 108612), (2457, 105164), (2562, 100854), (2586, 99918), (3017, 85644), (3172, 81459), (3276, 78873), (3294, 78442), (3843, 67236), (3879, 66612), (4758, 54306), (4914, 52582), (5124, 50427), (5172, 49959), (5551, 46548), (5603, 46116), (6034, 42822), (6588, 39221), (7137, 36204), (7686, 33618), (7758, 33306), (9051, 28548), (9516, 27153), (9828, 26291), (11102, 23274), (11206, 23058), (11529, 22412), (11637, 22204), (12068, 21411), (14274, 18102), (15372, 16809), (15516, 16653)]