249667524

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 693463680

約数和(自身を除く): 443796156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 53, 57, 71, 76, 97, 106, 114, 142, 159, 171, 194, 212, 213, 228, 284, 291, 318, 342, 388, 426, 477, 582, 636, 639, 684, 852, 873, 954, 1007, 1164, 1278, 1349, 1746, 1843, 1908, 2014, 2556, 2698, 3021, 3492, 3686, 3763, 4028, 4047, 5141, 5396, 5529, 6042, 6887, 7372, 7526, 8094, 9063, 10282, 11058, 11289, 12084, 12141, 13774, 15052, 15423, 16188, 16587, 18126, 20564, 20661, 22116, 22578, 24282, 27548, 30846, 33174, 33867, 36252, 41322, 45156, 46269, 48564, 61692, 61983, 66348, 67734, 71497, 82644, 92538, 97679, 123966, 130853, 135468, 142994, 185076, 195358, 214491, 247932, 261706, 285988, 293037, 365011, 390716, 392559, 428982, 523412, 586074, 643473, 730022, 785118, 857964, 879111, 1095033, 1172148, 1177677, 1286946, 1460044, 1570236, 1758222, 2190066, 2355354, 2573892, 3285099, 3516444, 4380132, 4710708, 6570198, 6935209, 13140396, 13870418, 20805627, 27740836, 41611254, 62416881, 83222508, 124833762, 249667524]

約数ペア:

[(1, 249667524), (2, 124833762), (3, 83222508), (4, 62416881), (6, 41611254), (9, 27740836), (12, 20805627), (18, 13870418), (19, 13140396), (36, 6935209), (38, 6570198), (53, 4710708), (57, 4380132), (71, 3516444), (76, 3285099), (97, 2573892), (106, 2355354), (114, 2190066), (142, 1758222), (159, 1570236), (171, 1460044), (194, 1286946), (212, 1177677), (213, 1172148), (228, 1095033), (284, 879111), (291, 857964), (318, 785118), (342, 730022), (388, 643473), (426, 586074), (477, 523412), (582, 428982), (636, 392559), (639, 390716), (684, 365011), (852, 293037), (873, 285988), (954, 261706), (1007, 247932), (1164, 214491), (1278, 195358), (1349, 185076), (1746, 142994), (1843, 135468), (1908, 130853), (2014, 123966), (2556, 97679), (2698, 92538), (3021, 82644), (3492, 71497), (3686, 67734), (3763, 66348), (4028, 61983), (4047, 61692), (5141, 48564), (5396, 46269), (5529, 45156), (6042, 41322), (6887, 36252), (7372, 33867), (7526, 33174), (8094, 30846), (9063, 27548), (10282, 24282), (11058, 22578), (11289, 22116), (12084, 20661), (12141, 20564), (13774, 18126), (15052, 16587), (15423, 16188)]