265524948

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 750701952

約数和(自身を除く): 485177004

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 71, 78, 117, 122, 131, 142, 156, 183, 213, 234, 244, 262, 284, 366, 393, 426, 468, 524, 549, 639, 732, 786, 793, 852, 923, 1098, 1179, 1278, 1572, 1586, 1703, 1846, 2196, 2358, 2379, 2556, 2769, 3172, 3406, 3692, 4331, 4716, 4758, 5109, 5538, 6812, 7137, 7991, 8307, 8662, 9301, 9516, 10218, 11076, 12993, 14274, 15327, 15982, 16614, 17324, 18602, 20436, 23973, 25986, 27903, 28548, 30654, 31964, 33228, 37204, 38979, 47946, 51972, 55806, 56303, 61308, 71919, 77958, 83709, 95892, 103883, 111612, 112606, 120913, 143838, 155916, 167418, 168909, 207766, 225212, 241826, 287676, 311649, 334836, 337818, 362739, 415532, 483652, 506727, 567361, 623298, 675636, 725478, 934947, 1013454, 1088217, 1134722, 1246596, 1450956, 1702083, 1869894, 2026908, 2176434, 2269444, 3404166, 3739788, 4352868, 5106249, 6808332, 7375693, 10212498, 14751386, 20424996, 22127079, 29502772, 44254158, 66381237, 88508316, 132762474, 265524948]

約数ペア:

[(1, 265524948), (2, 132762474), (3, 88508316), (4, 66381237), (6, 44254158), (9, 29502772), (12, 22127079), (13, 20424996), (18, 14751386), (26, 10212498), (36, 7375693), (39, 6808332), (52, 5106249), (61, 4352868), (71, 3739788), (78, 3404166), (117, 2269444), (122, 2176434), (131, 2026908), (142, 1869894), (156, 1702083), (183, 1450956), (213, 1246596), (234, 1134722), (244, 1088217), (262, 1013454), (284, 934947), (366, 725478), (393, 675636), (426, 623298), (468, 567361), (524, 506727), (549, 483652), (639, 415532), (732, 362739), (786, 337818), (793, 334836), (852, 311649), (923, 287676), (1098, 241826), (1179, 225212), (1278, 207766), (1572, 168909), (1586, 167418), (1703, 155916), (1846, 143838), (2196, 120913), (2358, 112606), (2379, 111612), (2556, 103883), (2769, 95892), (3172, 83709), (3406, 77958), (3692, 71919), (4331, 61308), (4716, 56303), (4758, 55806), (5109, 51972), (5538, 47946), (6812, 38979), (7137, 37204), (7991, 33228), (8307, 31964), (8662, 30654), (9301, 28548), (9516, 27903), (10218, 25986), (11076, 23973), (12993, 20436), (14274, 18602), (15327, 17324), (15982, 16614)]