319647564

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 888276480

約数和(自身を除く): 568628916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 47, 57, 61, 76, 94, 114, 122, 141, 163, 171, 183, 188, 228, 244, 282, 326, 342, 366, 423, 489, 549, 564, 652, 684, 732, 846, 893, 978, 1098, 1159, 1467, 1692, 1786, 1956, 2196, 2318, 2679, 2867, 2934, 3097, 3477, 3572, 4636, 5358, 5734, 5868, 6194, 6954, 7661, 8037, 8601, 9291, 9943, 10431, 10716, 11468, 12388, 13908, 15322, 16074, 17202, 18582, 19886, 20862, 22983, 25803, 27873, 29829, 30644, 32148, 34404, 37164, 39772, 41724, 45966, 51606, 54473, 55746, 59658, 68949, 89487, 91932, 103212, 108946, 111492, 119316, 137898, 145559, 163419, 178974, 188917, 217892, 275796, 291118, 326838, 357948, 377834, 436677, 467321, 490257, 566751, 582236, 653676, 755668, 873354, 934642, 980514, 1133502, 1310031, 1401963, 1700253, 1746708, 1869284, 1961028, 2267004, 2620062, 2803926, 3400506, 4205889, 5240124, 5607852, 6801012, 8411778, 8879099, 16823556, 17758198, 26637297, 35516396, 53274594, 79911891, 106549188, 159823782, 319647564]

約数ペア:

[(1, 319647564), (2, 159823782), (3, 106549188), (4, 79911891), (6, 53274594), (9, 35516396), (12, 26637297), (18, 17758198), (19, 16823556), (36, 8879099), (38, 8411778), (47, 6801012), (57, 5607852), (61, 5240124), (76, 4205889), (94, 3400506), (114, 2803926), (122, 2620062), (141, 2267004), (163, 1961028), (171, 1869284), (183, 1746708), (188, 1700253), (228, 1401963), (244, 1310031), (282, 1133502), (326, 980514), (342, 934642), (366, 873354), (423, 755668), (489, 653676), (549, 582236), (564, 566751), (652, 490257), (684, 467321), (732, 436677), (846, 377834), (893, 357948), (978, 326838), (1098, 291118), (1159, 275796), (1467, 217892), (1692, 188917), (1786, 178974), (1956, 163419), (2196, 145559), (2318, 137898), (2679, 119316), (2867, 111492), (2934, 108946), (3097, 103212), (3477, 91932), (3572, 89487), (4636, 68949), (5358, 59658), (5734, 55746), (5868, 54473), (6194, 51606), (6954, 45966), (7661, 41724), (8037, 39772), (8601, 37164), (9291, 34404), (9943, 32148), (10431, 30644), (10716, 29829), (11468, 27873), (12388, 25803), (13908, 22983), (15322, 20862), (16074, 19886), (17202, 18582)]