380240388

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:658

約数の個数: 144

約数和(自身を含む): 1117247040

約数和(自身を除く): 737006652

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 97, 99, 114, 132, 171, 194, 198, 209, 228, 291, 342, 388, 396, 418, 521, 582, 627, 684, 836, 873, 1042, 1067, 1164, 1254, 1563, 1746, 1843, 1881, 2084, 2134, 2508, 3126, 3201, 3492, 3686, 3762, 4268, 4689, 5529, 5731, 6252, 6402, 7372, 7524, 9378, 9603, 9899, 11058, 11462, 12804, 16587, 17193, 18756, 19206, 19798, 20273, 22116, 22924, 29697, 33174, 34386, 38412, 39596, 40546, 50537, 51579, 59394, 60819, 66348, 68772, 81092, 89091, 101074, 103158, 108889, 118788, 121638, 151611, 178182, 182457, 202148, 206316, 217778, 243276, 303222, 326667, 356364, 364914, 435556, 454833, 555907, 606444, 653334, 729828, 909666, 960203, 980001, 1111814, 1306668, 1667721, 1819332, 1920406, 1960002, 2223628, 2880609, 3335442, 3840812, 3920004, 5003163, 5761218, 6670884, 8641827, 10006326, 10562233, 11522436, 17283654, 20012652, 21124466, 31686699, 34567308, 42248932, 63373398, 95060097, 126746796, 190120194, 380240388]

約数ペア:

[(1, 380240388), (2, 190120194), (3, 126746796), (4, 95060097), (6, 63373398), (9, 42248932), (11, 34567308), (12, 31686699), (18, 21124466), (19, 20012652), (22, 17283654), (33, 11522436), (36, 10562233), (38, 10006326), (44, 8641827), (57, 6670884), (66, 5761218), (76, 5003163), (97, 3920004), (99, 3840812), (114, 3335442), (132, 2880609), (171, 2223628), (194, 1960002), (198, 1920406), (209, 1819332), (228, 1667721), (291, 1306668), (342, 1111814), (388, 980001), (396, 960203), (418, 909666), (521, 729828), (582, 653334), (627, 606444), (684, 555907), (836, 454833), (873, 435556), (1042, 364914), (1067, 356364), (1164, 326667), (1254, 303222), (1563, 243276), (1746, 217778), (1843, 206316), (1881, 202148), (2084, 182457), (2134, 178182), (2508, 151611), (3126, 121638), (3201, 118788), (3492, 108889), (3686, 103158), (3762, 101074), (4268, 89091), (4689, 81092), (5529, 68772), (5731, 66348), (6252, 60819), (6402, 59394), (7372, 51579), (7524, 50537), (9378, 40546), (9603, 39596), (9899, 38412), (11058, 34386), (11462, 33174), (12804, 29697), (16587, 22924), (17193, 22116), (18756, 20273), (19206, 19798)]