331543758

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1553}}^1$

素因数の和:1618

約数の個数: 128

約数和(自身を含む): 902264832

約数和(自身を除く): 570721074

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 23, 26, 34, 39, 42, 46, 51, 69, 78, 91, 102, 119, 138, 161, 182, 221, 238, 273, 299, 322, 357, 391, 442, 483, 546, 598, 663, 714, 782, 897, 966, 1173, 1326, 1547, 1553, 1794, 2093, 2346, 2737, 3094, 3106, 4186, 4641, 4659, 5083, 5474, 6279, 8211, 9282, 9318, 10166, 10871, 12558, 15249, 16422, 20189, 21742, 26401, 30498, 32613, 35581, 35719, 40378, 52802, 60567, 65226, 71162, 71438, 79203, 106743, 107157, 121134, 141323, 158406, 184807, 213486, 214314, 250033, 282646, 343213, 369614, 423969, 464347, 500066, 554421, 607223, 686426, 750099, 847938, 928694, 1029639, 1108842, 1214446, 1393041, 1500198, 1821669, 2059278, 2402491, 2786082, 3250429, 3643338, 4250561, 4804982, 6500858, 7207473, 7893899, 8501122, 9751287, 12751683, 14414946, 15787798, 19502574, 23681697, 25503366, 47363394, 55257293, 110514586, 165771879, 331543758]

約数ペア:

[(1, 331543758), (2, 165771879), (3, 110514586), (6, 55257293), (7, 47363394), (13, 25503366), (14, 23681697), (17, 19502574), (21, 15787798), (23, 14414946), (26, 12751683), (34, 9751287), (39, 8501122), (42, 7893899), (46, 7207473), (51, 6500858), (69, 4804982), (78, 4250561), (91, 3643338), (102, 3250429), (119, 2786082), (138, 2402491), (161, 2059278), (182, 1821669), (221, 1500198), (238, 1393041), (273, 1214446), (299, 1108842), (322, 1029639), (357, 928694), (391, 847938), (442, 750099), (483, 686426), (546, 607223), (598, 554421), (663, 500066), (714, 464347), (782, 423969), (897, 369614), (966, 343213), (1173, 282646), (1326, 250033), (1547, 214314), (1553, 213486), (1794, 184807), (2093, 158406), (2346, 141323), (2737, 121134), (3094, 107157), (3106, 106743), (4186, 79203), (4641, 71438), (4659, 71162), (5083, 65226), (5474, 60567), (6279, 52802), (8211, 40378), (9282, 35719), (9318, 35581), (10166, 32613), (10871, 30498), (12558, 26401), (15249, 21742), (16422, 20189)]