144747928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 338688000

約数和(自身を除く): 193940072

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 31, 34, 38, 52, 62, 68, 76, 104, 124, 136, 139, 152, 221, 247, 248, 278, 323, 403, 442, 494, 527, 556, 589, 646, 806, 884, 988, 1054, 1112, 1178, 1292, 1612, 1768, 1807, 1976, 2108, 2356, 2363, 2584, 2641, 3224, 3614, 4199, 4216, 4309, 4712, 4726, 5282, 6851, 7228, 7657, 8398, 8618, 9452, 10013, 10564, 13702, 14456, 15314, 16796, 17236, 18904, 20026, 21128, 27404, 30628, 30719, 33592, 34333, 34472, 40052, 44897, 54808, 56017, 61256, 61438, 68666, 73253, 80104, 81871, 89794, 112034, 122876, 130169, 137332, 146506, 163742, 179588, 224068, 245752, 260338, 274664, 293012, 327484, 359176, 448136, 520676, 583661, 586024, 654968, 952289, 1041352, 1064323, 1167322, 1391807, 1904578, 2128646, 2334644, 2783614, 3809156, 4257292, 4669288, 5567228, 7618312, 8514584, 11134456, 18093491, 36186982, 72373964, 144747928]

約数ペア:

[(1, 144747928), (2, 72373964), (4, 36186982), (8, 18093491), (13, 11134456), (17, 8514584), (19, 7618312), (26, 5567228), (31, 4669288), (34, 4257292), (38, 3809156), (52, 2783614), (62, 2334644), (68, 2128646), (76, 1904578), (104, 1391807), (124, 1167322), (136, 1064323), (139, 1041352), (152, 952289), (221, 654968), (247, 586024), (248, 583661), (278, 520676), (323, 448136), (403, 359176), (442, 327484), (494, 293012), (527, 274664), (556, 260338), (589, 245752), (646, 224068), (806, 179588), (884, 163742), (988, 146506), (1054, 137332), (1112, 130169), (1178, 122876), (1292, 112034), (1612, 89794), (1768, 81871), (1807, 80104), (1976, 73253), (2108, 68666), (2356, 61438), (2363, 61256), (2584, 56017), (2641, 54808), (3224, 44897), (3614, 40052), (4199, 34472), (4216, 34333), (4309, 33592), (4712, 30719), (4726, 30628), (5282, 27404), (6851, 21128), (7228, 20026), (7657, 18904), (8398, 17236), (8618, 16796), (9452, 15314), (10013, 14456), (10564, 13702)]