263031756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 680123136

約数和(自身を除く): 417091380

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 131, 156, 183, 211, 244, 262, 366, 393, 422, 524, 633, 732, 786, 793, 844, 1266, 1572, 1586, 1703, 2379, 2532, 2743, 3172, 3406, 4758, 5109, 5486, 6812, 7991, 8229, 9516, 10218, 10972, 12871, 15982, 16458, 20436, 23973, 25742, 27641, 31964, 32916, 38613, 47946, 51484, 55282, 77226, 82923, 95892, 103883, 110564, 154452, 165846, 167323, 207766, 311649, 331692, 334646, 359333, 415532, 501969, 623298, 669292, 718666, 1003938, 1077999, 1246596, 1437332, 1686101, 2007876, 2155998, 3372202, 4311996, 5058303, 6744404, 10116606, 20233212, 21919313, 43838626, 65757939, 87677252, 131515878, 263031756]

約数ペア:

[(1, 263031756), (2, 131515878), (3, 87677252), (4, 65757939), (6, 43838626), (12, 21919313), (13, 20233212), (26, 10116606), (39, 6744404), (52, 5058303), (61, 4311996), (78, 3372202), (122, 2155998), (131, 2007876), (156, 1686101), (183, 1437332), (211, 1246596), (244, 1077999), (262, 1003938), (366, 718666), (393, 669292), (422, 623298), (524, 501969), (633, 415532), (732, 359333), (786, 334646), (793, 331692), (844, 311649), (1266, 207766), (1572, 167323), (1586, 165846), (1703, 154452), (2379, 110564), (2532, 103883), (2743, 95892), (3172, 82923), (3406, 77226), (4758, 55282), (5109, 51484), (5486, 47946), (6812, 38613), (7991, 32916), (8229, 31964), (9516, 27641), (10218, 25742), (10972, 23973), (12871, 20436), (15982, 16458)]