31428432

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:590

約数の個数: 160

約数和(自身を含む): 108723200

約数和(自身を除く): 77294768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 84, 108, 112, 114, 126, 133, 144, 152, 168, 171, 189, 216, 228, 252, 266, 304, 336, 342, 378, 399, 432, 456, 504, 513, 532, 547, 684, 756, 798, 912, 1008, 1026, 1064, 1094, 1197, 1368, 1512, 1596, 1641, 2052, 2128, 2188, 2394, 2736, 3024, 3192, 3282, 3591, 3829, 4104, 4376, 4788, 4923, 6384, 6564, 7182, 7658, 8208, 8752, 9576, 9846, 10393, 11487, 13128, 14364, 14769, 15316, 19152, 19692, 20786, 22974, 26256, 28728, 29538, 30632, 31179, 34461, 39384, 41572, 45948, 57456, 59076, 61264, 62358, 68922, 72751, 78768, 83144, 91896, 93537, 103383, 118152, 124716, 137844, 145502, 166288, 183792, 187074, 206766, 218253, 236304, 249432, 275688, 280611, 291004, 374148, 413532, 436506, 498864, 551376, 561222, 582008, 654759, 748296, 827064, 873012, 1122444, 1164016, 1309518, 1496592, 1654128, 1746024, 1964277, 2244888, 2619036, 3492048, 3928554, 4489776, 5238072, 7857108, 10476144, 15714216, 31428432]

約数ペア:

[(1, 31428432), (2, 15714216), (3, 10476144), (4, 7857108), (6, 5238072), (7, 4489776), (8, 3928554), (9, 3492048), (12, 2619036), (14, 2244888), (16, 1964277), (18, 1746024), (19, 1654128), (21, 1496592), (24, 1309518), (27, 1164016), (28, 1122444), (36, 873012), (38, 827064), (42, 748296), (48, 654759), (54, 582008), (56, 561222), (57, 551376), (63, 498864), (72, 436506), (76, 413532), (84, 374148), (108, 291004), (112, 280611), (114, 275688), (126, 249432), (133, 236304), (144, 218253), (152, 206766), (168, 187074), (171, 183792), (189, 166288), (216, 145502), (228, 137844), (252, 124716), (266, 118152), (304, 103383), (336, 93537), (342, 91896), (378, 83144), (399, 78768), (432, 72751), (456, 68922), (504, 62358), (513, 61264), (532, 59076), (547, 57456), (684, 45948), (756, 41572), (798, 39384), (912, 34461), (1008, 31179), (1026, 30632), (1064, 29538), (1094, 28728), (1197, 26256), (1368, 22974), (1512, 20786), (1596, 19692), (1641, 19152), (2052, 15316), (2128, 14769), (2188, 14364), (2394, 13128), (2736, 11487), (3024, 10393), (3192, 9846), (3282, 9576), (3591, 8752), (3829, 8208), (4104, 7658), (4376, 7182), (4788, 6564), (4923, 6384)]