156523216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1052

約数の個数: 80

約数和(自身を含む): 349263360

約数和(自身を除く): 192740144

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 34, 38, 62, 68, 76, 124, 136, 152, 248, 272, 304, 323, 496, 527, 589, 646, 977, 1054, 1178, 1292, 1954, 2108, 2356, 2584, 3908, 4216, 4712, 5168, 7816, 8432, 9424, 10013, 15632, 16609, 18563, 20026, 30287, 33218, 37126, 40052, 60574, 66436, 74252, 80104, 121148, 132872, 148504, 160208, 242296, 265744, 297008, 315571, 484592, 514879, 575453, 631142, 1029758, 1150906, 1262284, 2059516, 2301812, 2524568, 4119032, 4603624, 5049136, 8238064, 9207248, 9782701, 19565402, 39130804, 78261608, 156523216]

約数ペア:

[(1, 156523216), (2, 78261608), (4, 39130804), (8, 19565402), (16, 9782701), (17, 9207248), (19, 8238064), (31, 5049136), (34, 4603624), (38, 4119032), (62, 2524568), (68, 2301812), (76, 2059516), (124, 1262284), (136, 1150906), (152, 1029758), (248, 631142), (272, 575453), (304, 514879), (323, 484592), (496, 315571), (527, 297008), (589, 265744), (646, 242296), (977, 160208), (1054, 148504), (1178, 132872), (1292, 121148), (1954, 80104), (2108, 74252), (2356, 66436), (2584, 60574), (3908, 40052), (4216, 37126), (4712, 33218), (5168, 30287), (7816, 20026), (8432, 18563), (9424, 16609), (10013, 15632)]