158436784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:530

約数の個数: 80

約数和(自身を含む): 351406080

約数和(自身を除く): 192969296

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 71, 88, 124, 142, 176, 248, 284, 341, 409, 496, 568, 682, 781, 818, 1136, 1364, 1562, 1636, 2201, 2728, 3124, 3272, 4402, 4499, 5456, 6248, 6544, 8804, 8998, 12496, 12679, 17608, 17996, 24211, 25358, 29039, 35216, 35992, 48422, 50716, 58078, 71984, 96844, 101432, 116156, 139469, 193688, 202864, 232312, 278938, 319429, 387376, 464624, 557876, 638858, 900209, 1115752, 1277716, 1800418, 2231504, 2555432, 3600836, 5110864, 7201672, 9902299, 14403344, 19804598, 39609196, 79218392, 158436784]

約数ペア:

[(1, 158436784), (2, 79218392), (4, 39609196), (8, 19804598), (11, 14403344), (16, 9902299), (22, 7201672), (31, 5110864), (44, 3600836), (62, 2555432), (71, 2231504), (88, 1800418), (124, 1277716), (142, 1115752), (176, 900209), (248, 638858), (284, 557876), (341, 464624), (409, 387376), (496, 319429), (568, 278938), (682, 232312), (781, 202864), (818, 193688), (1136, 139469), (1364, 116156), (1562, 101432), (1636, 96844), (2201, 71984), (2728, 58078), (3124, 50716), (3272, 48422), (4402, 35992), (4499, 35216), (5456, 29039), (6248, 25358), (6544, 24211), (8804, 17996), (8998, 17608), (12496, 12679)]