281497788

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1657}}^1$

素因数の和:1705

約数の個数: 144

約数和(自身を含む): 864414880

約数和(自身を除く): 582917092

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 44, 52, 54, 66, 78, 99, 108, 117, 121, 132, 143, 156, 198, 234, 242, 286, 297, 351, 363, 396, 429, 468, 484, 572, 594, 702, 726, 858, 1089, 1188, 1287, 1404, 1452, 1573, 1657, 1716, 2178, 2574, 3146, 3267, 3314, 3861, 4356, 4719, 4971, 5148, 6292, 6534, 6628, 7722, 9438, 9942, 13068, 14157, 14913, 15444, 18227, 18876, 19884, 21541, 28314, 29826, 36454, 42471, 43082, 44739, 54681, 56628, 59652, 64623, 72908, 84942, 86164, 89478, 109362, 129246, 164043, 169884, 178956, 193869, 200497, 218724, 236951, 258492, 328086, 387738, 400994, 473902, 492129, 581607, 601491, 656172, 710853, 775476, 801988, 947804, 984258, 1163214, 1202982, 1421706, 1804473, 1968516, 2132559, 2326428, 2405964, 2606461, 2843412, 3608946, 4265118, 5212922, 5413419, 6397677, 7217892, 7819383, 8530236, 10425844, 10826838, 12795354, 15638766, 21653676, 23458149, 25590708, 31277532, 46916298, 70374447, 93832596, 140748894, 281497788]

約数ペア:

[(1, 281497788), (2, 140748894), (3, 93832596), (4, 70374447), (6, 46916298), (9, 31277532), (11, 25590708), (12, 23458149), (13, 21653676), (18, 15638766), (22, 12795354), (26, 10826838), (27, 10425844), (33, 8530236), (36, 7819383), (39, 7217892), (44, 6397677), (52, 5413419), (54, 5212922), (66, 4265118), (78, 3608946), (99, 2843412), (108, 2606461), (117, 2405964), (121, 2326428), (132, 2132559), (143, 1968516), (156, 1804473), (198, 1421706), (234, 1202982), (242, 1163214), (286, 984258), (297, 947804), (351, 801988), (363, 775476), (396, 710853), (429, 656172), (468, 601491), (484, 581607), (572, 492129), (594, 473902), (702, 400994), (726, 387738), (858, 328086), (1089, 258492), (1188, 236951), (1287, 218724), (1404, 200497), (1452, 193869), (1573, 178956), (1657, 169884), (1716, 164043), (2178, 129246), (2574, 109362), (3146, 89478), (3267, 86164), (3314, 84942), (3861, 72908), (4356, 64623), (4719, 59652), (4971, 56628), (5148, 54681), (6292, 44739), (6534, 43082), (6628, 42471), (7722, 36454), (9438, 29826), (9942, 28314), (13068, 21541), (14157, 19884), (14913, 18876), (15444, 18227)]