321896016

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{461}}^1$

素因数の和:861

約数の個数: 120

約数和(自身を含む): 974869896

約数和(自身を除く): 652973880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 373, 461, 468, 624, 746, 922, 936, 1119, 1383, 1492, 1844, 1872, 2238, 2766, 2984, 3357, 3688, 4149, 4476, 4849, 5532, 5968, 5993, 6714, 7376, 8298, 8952, 9698, 11064, 11986, 13428, 14547, 16596, 17904, 17979, 19396, 22128, 23972, 26856, 29094, 33192, 35958, 38792, 43641, 47944, 53712, 53937, 58188, 66384, 71916, 77584, 87282, 95888, 107874, 116376, 143832, 171953, 174564, 215748, 232752, 287664, 343906, 349128, 431496, 515859, 687812, 698256, 862992, 1031718, 1375624, 1547577, 2063436, 2235389, 2751248, 3095154, 4126872, 4470778, 6190308, 6706167, 8253744, 8941556, 12380616, 13412334, 17883112, 20118501, 24761232, 26824668, 35766224, 40237002, 53649336, 80474004, 107298672, 160948008, 321896016]

約数ペア:

[(1, 321896016), (2, 160948008), (3, 107298672), (4, 80474004), (6, 53649336), (8, 40237002), (9, 35766224), (12, 26824668), (13, 24761232), (16, 20118501), (18, 17883112), (24, 13412334), (26, 12380616), (36, 8941556), (39, 8253744), (48, 6706167), (52, 6190308), (72, 4470778), (78, 4126872), (104, 3095154), (117, 2751248), (144, 2235389), (156, 2063436), (208, 1547577), (234, 1375624), (312, 1031718), (373, 862992), (461, 698256), (468, 687812), (624, 515859), (746, 431496), (922, 349128), (936, 343906), (1119, 287664), (1383, 232752), (1492, 215748), (1844, 174564), (1872, 171953), (2238, 143832), (2766, 116376), (2984, 107874), (3357, 95888), (3688, 87282), (4149, 77584), (4476, 71916), (4849, 66384), (5532, 58188), (5968, 53937), (5993, 53712), (6714, 47944), (7376, 43641), (8298, 38792), (8952, 35958), (9698, 33192), (11064, 29094), (11986, 26856), (13428, 23972), (14547, 22128), (16596, 19396), (17904, 17979)]