420928128

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^1\times {\mathrm{19231}}^1$

素因数の和:19270

約数の個数: 96

約数和(自身を含む): 1275081600

約数和(自身を除く): 854153472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 288, 304, 342, 384, 456, 576, 608, 684, 912, 1152, 1216, 1368, 1824, 2432, 2736, 3648, 5472, 7296, 10944, 19231, 21888, 38462, 57693, 76924, 115386, 153848, 173079, 230772, 307696, 346158, 365389, 461544, 615392, 692316, 730778, 923088, 1096167, 1230784, 1384632, 1461556, 1846176, 2192334, 2461568, 2769264, 2923112, 3288501, 3692352, 4384668, 5538528, 5846224, 6577002, 7384704, 8769336, 11077056, 11692448, 13154004, 17538672, 22154112, 23384896, 26308008, 35077344, 46769792, 52616016, 70154688, 105232032, 140309376, 210464064, 420928128]

約数ペア:

[(1, 420928128), (2, 210464064), (3, 140309376), (4, 105232032), (6, 70154688), (8, 52616016), (9, 46769792), (12, 35077344), (16, 26308008), (18, 23384896), (19, 22154112), (24, 17538672), (32, 13154004), (36, 11692448), (38, 11077056), (48, 8769336), (57, 7384704), (64, 6577002), (72, 5846224), (76, 5538528), (96, 4384668), (114, 3692352), (128, 3288501), (144, 2923112), (152, 2769264), (171, 2461568), (192, 2192334), (228, 1846176), (288, 1461556), (304, 1384632), (342, 1230784), (384, 1096167), (456, 923088), (576, 730778), (608, 692316), (684, 615392), (912, 461544), (1152, 365389), (1216, 346158), (1368, 307696), (1824, 230772), (2432, 173079), (2736, 153848), (3648, 115386), (5472, 76924), (7296, 57693), (10944, 38462), (19231, 21888)]