16661632

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 128

約数和(自身を含む): 41126400

約数和(自身を除く): 24464768

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 31, 32, 34, 38, 52, 62, 64, 68, 76, 104, 124, 128, 136, 152, 208, 221, 247, 248, 272, 304, 323, 403, 416, 442, 494, 496, 527, 544, 589, 608, 646, 806, 832, 884, 988, 992, 1054, 1088, 1178, 1216, 1292, 1612, 1664, 1768, 1976, 1984, 2108, 2176, 2356, 2432, 2584, 3224, 3536, 3952, 3968, 4199, 4216, 4712, 5168, 6448, 6851, 7072, 7657, 7904, 8398, 8432, 9424, 10013, 10336, 12896, 13702, 14144, 15314, 15808, 16796, 16864, 18848, 20026, 20672, 25792, 27404, 28288, 30628, 31616, 33592, 33728, 37696, 40052, 41344, 51584, 54808, 61256, 67184, 67456, 75392, 80104, 109616, 122512, 130169, 134368, 160208, 219232, 245024, 260338, 268736, 320416, 438464, 490048, 520676, 537472, 640832, 876928, 980096, 1041352, 1281664, 2082704, 4165408, 8330816, 16661632]

約数ペア:

[(1, 16661632), (2, 8330816), (4, 4165408), (8, 2082704), (13, 1281664), (16, 1041352), (17, 980096), (19, 876928), (26, 640832), (31, 537472), (32, 520676), (34, 490048), (38, 438464), (52, 320416), (62, 268736), (64, 260338), (68, 245024), (76, 219232), (104, 160208), (124, 134368), (128, 130169), (136, 122512), (152, 109616), (208, 80104), (221, 75392), (247, 67456), (248, 67184), (272, 61256), (304, 54808), (323, 51584), (403, 41344), (416, 40052), (442, 37696), (494, 33728), (496, 33592), (527, 31616), (544, 30628), (589, 28288), (608, 27404), (646, 25792), (806, 20672), (832, 20026), (884, 18848), (988, 16864), (992, 16796), (1054, 15808), (1088, 15314), (1178, 14144), (1216, 13702), (1292, 12896), (1612, 10336), (1664, 10013), (1768, 9424), (1976, 8432), (1984, 8398), (2108, 7904), (2176, 7657), (2356, 7072), (2432, 6851), (2584, 6448), (3224, 5168), (3536, 4712), (3952, 4216), (3968, 4199)]