290496492

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{773}}^1$

素因数の和:880

約数の個数: 144

約数和(自身を含む): 875635488

約数和(自身を除く): 585138996

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 73, 78, 99, 117, 132, 143, 146, 156, 198, 219, 234, 286, 292, 396, 429, 438, 468, 572, 657, 773, 803, 858, 876, 949, 1287, 1314, 1546, 1606, 1716, 1898, 2319, 2409, 2574, 2628, 2847, 3092, 3212, 3796, 4638, 4818, 5148, 5694, 6957, 7227, 8503, 8541, 9276, 9636, 10049, 10439, 11388, 13914, 14454, 17006, 17082, 20098, 20878, 25509, 27828, 28908, 30147, 31317, 34012, 34164, 40196, 41756, 51018, 56429, 60294, 62634, 76527, 90441, 93951, 102036, 110539, 112858, 120588, 125268, 153054, 169287, 180882, 187902, 221078, 225716, 306108, 331617, 338574, 361764, 375804, 442156, 507861, 620719, 663234, 677148, 733577, 994851, 1015722, 1241438, 1326468, 1467154, 1862157, 1989702, 2031444, 2200731, 2482876, 2934308, 3724314, 3979404, 4401462, 5586471, 6602193, 7448628, 8069347, 8802924, 11172942, 13204386, 16138694, 22345884, 24208041, 26408772, 32277388, 48416082, 72624123, 96832164, 145248246, 290496492]

約数ペア:

[(1, 290496492), (2, 145248246), (3, 96832164), (4, 72624123), (6, 48416082), (9, 32277388), (11, 26408772), (12, 24208041), (13, 22345884), (18, 16138694), (22, 13204386), (26, 11172942), (33, 8802924), (36, 8069347), (39, 7448628), (44, 6602193), (52, 5586471), (66, 4401462), (73, 3979404), (78, 3724314), (99, 2934308), (117, 2482876), (132, 2200731), (143, 2031444), (146, 1989702), (156, 1862157), (198, 1467154), (219, 1326468), (234, 1241438), (286, 1015722), (292, 994851), (396, 733577), (429, 677148), (438, 663234), (468, 620719), (572, 507861), (657, 442156), (773, 375804), (803, 361764), (858, 338574), (876, 331617), (949, 306108), (1287, 225716), (1314, 221078), (1546, 187902), (1606, 180882), (1716, 169287), (1898, 153054), (2319, 125268), (2409, 120588), (2574, 112858), (2628, 110539), (2847, 102036), (3092, 93951), (3212, 90441), (3796, 76527), (4638, 62634), (4818, 60294), (5148, 56429), (5694, 51018), (6957, 41756), (7227, 40196), (8503, 34164), (8541, 34012), (9276, 31317), (9636, 30147), (10049, 28908), (10439, 27828), (11388, 25509), (13914, 20878), (14454, 20098), (17006, 17082)]