255429936

素因数分解:

$2^4\times 3^6\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:446

約数の個数: 140

約数和(自身を含む): 756268560

約数和(自身を除く): 500838624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 61, 72, 81, 108, 122, 144, 162, 183, 216, 243, 244, 324, 359, 366, 432, 486, 488, 549, 648, 718, 729, 732, 972, 976, 1077, 1098, 1296, 1436, 1458, 1464, 1647, 1944, 2154, 2196, 2872, 2916, 2928, 3231, 3294, 3888, 4308, 4392, 4941, 5744, 5832, 6462, 6588, 8616, 8784, 9693, 9882, 11664, 12924, 13176, 14823, 17232, 19386, 19764, 21899, 25848, 26352, 29079, 29646, 38772, 39528, 43798, 44469, 51696, 58158, 59292, 65697, 77544, 79056, 87237, 87596, 88938, 116316, 118584, 131394, 155088, 174474, 175192, 177876, 197091, 232632, 237168, 261711, 262788, 348948, 350384, 355752, 394182, 465264, 523422, 525576, 591273, 697896, 711504, 788364, 1046844, 1051152, 1182546, 1395792, 1576728, 1773819, 2093688, 2365092, 3153456, 3547638, 4187376, 4730184, 5321457, 7095276, 9460368, 10642914, 14190552, 15964371, 21285828, 28381104, 31928742, 42571656, 63857484, 85143312, 127714968, 255429936]

約数ペア:

[(1, 255429936), (2, 127714968), (3, 85143312), (4, 63857484), (6, 42571656), (8, 31928742), (9, 28381104), (12, 21285828), (16, 15964371), (18, 14190552), (24, 10642914), (27, 9460368), (36, 7095276), (48, 5321457), (54, 4730184), (61, 4187376), (72, 3547638), (81, 3153456), (108, 2365092), (122, 2093688), (144, 1773819), (162, 1576728), (183, 1395792), (216, 1182546), (243, 1051152), (244, 1046844), (324, 788364), (359, 711504), (366, 697896), (432, 591273), (486, 525576), (488, 523422), (549, 465264), (648, 394182), (718, 355752), (729, 350384), (732, 348948), (972, 262788), (976, 261711), (1077, 237168), (1098, 232632), (1296, 197091), (1436, 177876), (1458, 175192), (1464, 174474), (1647, 155088), (1944, 131394), (2154, 118584), (2196, 116316), (2872, 88938), (2916, 87596), (2928, 87237), (3231, 79056), (3294, 77544), (3888, 65697), (4308, 59292), (4392, 58158), (4941, 51696), (5744, 44469), (5832, 43798), (6462, 39528), (6588, 38772), (8616, 29646), (8784, 29079), (9693, 26352), (9882, 25848), (11664, 21899), (12924, 19764), (13176, 19386), (14823, 17232)]