187777304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 446342400

約数和(自身を除く): 258565096

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 53, 76, 88, 104, 106, 143, 152, 163, 209, 212, 247, 286, 326, 418, 424, 494, 572, 583, 652, 689, 836, 988, 1007, 1144, 1166, 1304, 1378, 1672, 1793, 1976, 2014, 2119, 2332, 2717, 2756, 3097, 3586, 4028, 4238, 4664, 5434, 5512, 6194, 7172, 7579, 8056, 8476, 8639, 10868, 11077, 12388, 13091, 14344, 15158, 16952, 17278, 21736, 22154, 23309, 24776, 26182, 30316, 34067, 34556, 40261, 44308, 46618, 52364, 60632, 68134, 69112, 80522, 88616, 93236, 95029, 104728, 112307, 136268, 144001, 161044, 164141, 186472, 190058, 224614, 272536, 288002, 322088, 328282, 380116, 442871, 449228, 576004, 656564, 760232, 885742, 898456, 1152008, 1235377, 1313128, 1771484, 1805551, 2133833, 2470754, 3542968, 3611102, 4267666, 4941508, 7222204, 8535332, 9883016, 14444408, 17070664, 23472163, 46944326, 93888652, 187777304]

約数ペア:

[(1, 187777304), (2, 93888652), (4, 46944326), (8, 23472163), (11, 17070664), (13, 14444408), (19, 9883016), (22, 8535332), (26, 7222204), (38, 4941508), (44, 4267666), (52, 3611102), (53, 3542968), (76, 2470754), (88, 2133833), (104, 1805551), (106, 1771484), (143, 1313128), (152, 1235377), (163, 1152008), (209, 898456), (212, 885742), (247, 760232), (286, 656564), (326, 576004), (418, 449228), (424, 442871), (494, 380116), (572, 328282), (583, 322088), (652, 288002), (689, 272536), (836, 224614), (988, 190058), (1007, 186472), (1144, 164141), (1166, 161044), (1304, 144001), (1378, 136268), (1672, 112307), (1793, 104728), (1976, 95029), (2014, 93236), (2119, 88616), (2332, 80522), (2717, 69112), (2756, 68134), (3097, 60632), (3586, 52364), (4028, 46618), (4238, 44308), (4664, 40261), (5434, 34556), (5512, 34067), (6194, 30316), (7172, 26182), (7579, 24776), (8056, 23309), (8476, 22154), (8639, 21736), (10868, 17278), (11077, 16952), (12388, 15158), (13091, 14344)]