389627155148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1\times {\mathrm{59747}}^1$

素因数の和:60483

約数の個数: 96

約数和(自身を含む): 878817558528

約数和(自身を除く): 489190403380

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 683, 868, 1364, 1366, 2387, 2732, 4774, 4781, 7513, 9548, 9562, 15026, 19124, 21173, 30052, 42346, 52591, 59747, 84692, 105182, 119494, 148211, 210364, 232903, 238988, 296422, 418229, 465806, 592844, 657217, 836458, 931612, 1314434, 1630321, 1672916, 1852157, 2628868, 3260642, 3704314, 4600519, 6521284, 7408628, 9201038, 12965099, 18402076, 20373727, 25930198, 40747454, 40807201, 51860396, 81494908, 81614402, 142616089, 163228804, 285232178, 285650407, 448879211, 570464356, 571300814, 897758422, 1142601628, 1265023231, 1795516844, 2530046462, 3142154477, 5060092924, 6284308954, 8855162617, 12568617908, 13915255541, 17710325234, 27830511082, 35420650468, 55661022164, 97406788787, 194813577574, 389627155148]

約数ペア:

[(1, 389627155148), (2, 194813577574), (4, 97406788787), (7, 55661022164), (11, 35420650468), (14, 27830511082), (22, 17710325234), (28, 13915255541), (31, 12568617908), (44, 8855162617), (62, 6284308954), (77, 5060092924), (124, 3142154477), (154, 2530046462), (217, 1795516844), (308, 1265023231), (341, 1142601628), (434, 897758422), (682, 571300814), (683, 570464356), (868, 448879211), (1364, 285650407), (1366, 285232178), (2387, 163228804), (2732, 142616089), (4774, 81614402), (4781, 81494908), (7513, 51860396), (9548, 40807201), (9562, 40747454), (15026, 25930198), (19124, 20373727), (21173, 18402076), (30052, 12965099), (42346, 9201038), (52591, 7408628), (59747, 6521284), (84692, 4600519), (105182, 3704314), (119494, 3260642), (148211, 2628868), (210364, 1852157), (232903, 1672916), (238988, 1630321), (296422, 1314434), (418229, 931612), (465806, 836458), (592844, 657217)]