247704756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:222

約数の個数: 192

約数和(自身を含む): 715309056

約数和(自身を除く): 467604300

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 23, 26, 31, 34, 39, 46, 51, 52, 62, 68, 69, 78, 92, 93, 102, 124, 131, 138, 156, 186, 204, 221, 262, 276, 299, 372, 391, 393, 403, 442, 524, 527, 598, 663, 713, 782, 786, 806, 884, 897, 1054, 1173, 1196, 1209, 1326, 1426, 1564, 1572, 1581, 1612, 1703, 1794, 2108, 2139, 2227, 2346, 2418, 2652, 2852, 3013, 3162, 3406, 3588, 4061, 4278, 4454, 4692, 4836, 5083, 5109, 6026, 6324, 6681, 6812, 6851, 8122, 8556, 8908, 9039, 9269, 10166, 10218, 12052, 12121, 12183, 13362, 13702, 15249, 16244, 18078, 18538, 20332, 20436, 20553, 24242, 24366, 26724, 27404, 27807, 28951, 30498, 36156, 36363, 37076, 39169, 41106, 48484, 48732, 51221, 52793, 55614, 57902, 60996, 69037, 72726, 78338, 82212, 86853, 93403, 102442, 105586, 111228, 115804, 117507, 138074, 145452, 153663, 156676, 157573, 158379, 173706, 186806, 204884, 207111, 211172, 235014, 276148, 280209, 307326, 315146, 316758, 347412, 373612, 414222, 470028, 472719, 560418, 614652, 630292, 633516, 665873, 828444, 897481, 945438, 1120836, 1214239, 1331746, 1587851, 1794962, 1890876, 1997619, 2428478, 2663492, 2692443, 3175702, 3589924, 3642717, 3995238, 4763553, 4856956, 5384886, 6351404, 7285434, 7990476, 9527106, 10769772, 14570868, 19054212, 20642063, 41284126, 61926189, 82568252, 123852378, 247704756]

約数ペア:

[(1, 247704756), (2, 123852378), (3, 82568252), (4, 61926189), (6, 41284126), (12, 20642063), (13, 19054212), (17, 14570868), (23, 10769772), (26, 9527106), (31, 7990476), (34, 7285434), (39, 6351404), (46, 5384886), (51, 4856956), (52, 4763553), (62, 3995238), (68, 3642717), (69, 3589924), (78, 3175702), (92, 2692443), (93, 2663492), (102, 2428478), (124, 1997619), (131, 1890876), (138, 1794962), (156, 1587851), (186, 1331746), (204, 1214239), (221, 1120836), (262, 945438), (276, 897481), (299, 828444), (372, 665873), (391, 633516), (393, 630292), (403, 614652), (442, 560418), (524, 472719), (527, 470028), (598, 414222), (663, 373612), (713, 347412), (782, 316758), (786, 315146), (806, 307326), (884, 280209), (897, 276148), (1054, 235014), (1173, 211172), (1196, 207111), (1209, 204884), (1326, 186806), (1426, 173706), (1564, 158379), (1572, 157573), (1581, 156676), (1612, 153663), (1703, 145452), (1794, 138074), (2108, 117507), (2139, 115804), (2227, 111228), (2346, 105586), (2418, 102442), (2652, 93403), (2852, 86853), (3013, 82212), (3162, 78338), (3406, 72726), (3588, 69037), (4061, 60996), (4278, 57902), (4454, 55614), (4692, 52793), (4836, 51221), (5083, 48732), (5109, 48484), (6026, 41106), (6324, 39169), (6681, 37076), (6812, 36363), (6851, 36156), (8122, 30498), (8556, 28951), (8908, 27807), (9039, 27404), (9269, 26724), (10166, 24366), (10218, 24242), (12052, 20553), (12121, 20436), (12183, 20332), (13362, 18538), (13702, 18078), (15249, 16244)]