248681628

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 712787712

約数和(自身を除く): 464106084

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 61, 62, 78, 93, 117, 122, 124, 156, 183, 186, 234, 244, 279, 281, 366, 372, 403, 468, 549, 558, 562, 732, 793, 806, 843, 1098, 1116, 1124, 1209, 1586, 1612, 1686, 1891, 2196, 2379, 2418, 2529, 3172, 3372, 3627, 3653, 3782, 4758, 4836, 5058, 5673, 7137, 7254, 7306, 7564, 8711, 9516, 10116, 10959, 11346, 14274, 14508, 14612, 17019, 17141, 17422, 21918, 22692, 24583, 26133, 28548, 32877, 34038, 34282, 34844, 43836, 49166, 51423, 52266, 65754, 68076, 68564, 73749, 78399, 98332, 102846, 104532, 113243, 131508, 147498, 154269, 156798, 205692, 221247, 222833, 226486, 294996, 308538, 313596, 339729, 442494, 445666, 452972, 531371, 617076, 668499, 679458, 884988, 891332, 1019187, 1062742, 1336998, 1358916, 1594113, 2005497, 2038374, 2125484, 2673996, 3188226, 4010994, 4076748, 4782339, 6376452, 6907823, 8021988, 9564678, 13815646, 19129356, 20723469, 27631292, 41446938, 62170407, 82893876, 124340814, 248681628]

約数ペア:

[(1, 248681628), (2, 124340814), (3, 82893876), (4, 62170407), (6, 41446938), (9, 27631292), (12, 20723469), (13, 19129356), (18, 13815646), (26, 9564678), (31, 8021988), (36, 6907823), (39, 6376452), (52, 4782339), (61, 4076748), (62, 4010994), (78, 3188226), (93, 2673996), (117, 2125484), (122, 2038374), (124, 2005497), (156, 1594113), (183, 1358916), (186, 1336998), (234, 1062742), (244, 1019187), (279, 891332), (281, 884988), (366, 679458), (372, 668499), (403, 617076), (468, 531371), (549, 452972), (558, 445666), (562, 442494), (732, 339729), (793, 313596), (806, 308538), (843, 294996), (1098, 226486), (1116, 222833), (1124, 221247), (1209, 205692), (1586, 156798), (1612, 154269), (1686, 147498), (1891, 131508), (2196, 113243), (2379, 104532), (2418, 102846), (2529, 98332), (3172, 78399), (3372, 73749), (3627, 68564), (3653, 68076), (3782, 65754), (4758, 52266), (4836, 51423), (5058, 49166), (5673, 43836), (7137, 34844), (7254, 34282), (7306, 34038), (7564, 32877), (8711, 28548), (9516, 26133), (10116, 24583), (10959, 22692), (11346, 21918), (14274, 17422), (14508, 17141), (14612, 17019)]