1728012

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:103

約数の個数: 96

約数和(自身を含む): 5080320

約数和(自身を除く): 3352308

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 19, 22, 26, 33, 38, 39, 44, 52, 53, 57, 66, 76, 78, 106, 114, 132, 143, 156, 159, 209, 212, 228, 247, 286, 318, 418, 429, 494, 572, 583, 627, 636, 689, 741, 836, 858, 988, 1007, 1166, 1254, 1378, 1482, 1716, 1749, 2014, 2067, 2332, 2508, 2717, 2756, 2964, 3021, 3498, 4028, 4134, 5434, 6042, 6996, 7579, 8151, 8268, 10868, 11077, 12084, 13091, 15158, 16302, 22154, 22737, 26182, 30316, 32604, 33231, 39273, 44308, 45474, 52364, 66462, 78546, 90948, 132924, 144001, 157092, 288002, 432003, 576004, 864006, 1728012]

約数ペア:

[(1, 1728012), (2, 864006), (3, 576004), (4, 432003), (6, 288002), (11, 157092), (12, 144001), (13, 132924), (19, 90948), (22, 78546), (26, 66462), (33, 52364), (38, 45474), (39, 44308), (44, 39273), (52, 33231), (53, 32604), (57, 30316), (66, 26182), (76, 22737), (78, 22154), (106, 16302), (114, 15158), (132, 13091), (143, 12084), (156, 11077), (159, 10868), (209, 8268), (212, 8151), (228, 7579), (247, 6996), (286, 6042), (318, 5434), (418, 4134), (429, 4028), (494, 3498), (572, 3021), (583, 2964), (627, 2756), (636, 2717), (689, 2508), (741, 2332), (836, 2067), (858, 2014), (988, 1749), (1007, 1716), (1166, 1482), (1254, 1378)]