398388564

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:331

約数の個数: 192

約数和(自身を含む): 1238630400

約数和(自身を除く): 840241836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 84, 89, 93, 108, 124, 126, 178, 186, 189, 191, 217, 252, 267, 279, 356, 372, 378, 382, 434, 534, 558, 573, 623, 651, 756, 764, 801, 837, 868, 1068, 1116, 1146, 1246, 1302, 1337, 1602, 1674, 1719, 1869, 1953, 2292, 2403, 2492, 2604, 2674, 2759, 3204, 3348, 3438, 3738, 3906, 4011, 4806, 5157, 5348, 5518, 5607, 5859, 5921, 6876, 7476, 7812, 8022, 8277, 9612, 10314, 11036, 11214, 11718, 11842, 12033, 16044, 16554, 16821, 16999, 17763, 19313, 20628, 22428, 23436, 23684, 24066, 24831, 33108, 33642, 33998, 35526, 36099, 38626, 41447, 48132, 49662, 50997, 53289, 57939, 67284, 67996, 71052, 72198, 74493, 77252, 82894, 99324, 101994, 106578, 115878, 118993, 124341, 144396, 148986, 152991, 159867, 165788, 173817, 203988, 213156, 231756, 237986, 248682, 297972, 305982, 319734, 347634, 356979, 373023, 458973, 475972, 497364, 521451, 526969, 611964, 639468, 695268, 713958, 746046, 917946, 1042902, 1053938, 1070937, 1119069, 1427916, 1492092, 1580907, 1835892, 2085804, 2107876, 2141874, 2238138, 3161814, 3212811, 3688783, 4283748, 4476276, 4742721, 6323628, 6425622, 7377566, 9485442, 11066349, 12851244, 14228163, 14755132, 18970884, 22132698, 28456326, 33199047, 44265396, 56912652, 66398094, 99597141, 132796188, 199194282, 398388564]

約数ペア:

[(1, 398388564), (2, 199194282), (3, 132796188), (4, 99597141), (6, 66398094), (7, 56912652), (9, 44265396), (12, 33199047), (14, 28456326), (18, 22132698), (21, 18970884), (27, 14755132), (28, 14228163), (31, 12851244), (36, 11066349), (42, 9485442), (54, 7377566), (62, 6425622), (63, 6323628), (84, 4742721), (89, 4476276), (93, 4283748), (108, 3688783), (124, 3212811), (126, 3161814), (178, 2238138), (186, 2141874), (189, 2107876), (191, 2085804), (217, 1835892), (252, 1580907), (267, 1492092), (279, 1427916), (356, 1119069), (372, 1070937), (378, 1053938), (382, 1042902), (434, 917946), (534, 746046), (558, 713958), (573, 695268), (623, 639468), (651, 611964), (756, 526969), (764, 521451), (801, 497364), (837, 475972), (868, 458973), (1068, 373023), (1116, 356979), (1146, 347634), (1246, 319734), (1302, 305982), (1337, 297972), (1602, 248682), (1674, 237986), (1719, 231756), (1869, 213156), (1953, 203988), (2292, 173817), (2403, 165788), (2492, 159867), (2604, 152991), (2674, 148986), (2759, 144396), (3204, 124341), (3348, 118993), (3438, 115878), (3738, 106578), (3906, 101994), (4011, 99324), (4806, 82894), (5157, 77252), (5348, 74493), (5518, 72198), (5607, 71052), (5859, 67996), (5921, 67284), (6876, 57939), (7476, 53289), (7812, 50997), (8022, 49662), (8277, 48132), (9612, 41447), (10314, 38626), (11036, 36099), (11214, 35526), (11718, 33998), (11842, 33642), (12033, 33108), (16044, 24831), (16554, 24066), (16821, 23684), (16999, 23436), (17763, 22428), (19313, 20628)]