920738052

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{379}}^1$

素因数の和:610

約数の個数: 144

約数和(自身を含む): 2614248000

約数和(自身を除く): 1693509948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 179, 234, 261, 348, 358, 377, 379, 468, 522, 537, 716, 754, 758, 1044, 1074, 1131, 1137, 1508, 1516, 1611, 2148, 2262, 2274, 2327, 3222, 3393, 3411, 4524, 4548, 4654, 4927, 5191, 6444, 6786, 6822, 6981, 9308, 9854, 10382, 10991, 13572, 13644, 13962, 14781, 15573, 19708, 20764, 20943, 21982, 27924, 29562, 31146, 32973, 41886, 43964, 44343, 46719, 59124, 62292, 65946, 67483, 67841, 83772, 88686, 93438, 98919, 131892, 134966, 135682, 142883, 177372, 186876, 197838, 202449, 203523, 269932, 271364, 285766, 395676, 404898, 407046, 428649, 571532, 607347, 610569, 809796, 814092, 857298, 881933, 1214694, 1221138, 1285947, 1714596, 1763866, 1967389, 2429388, 2442276, 2571894, 2645799, 3527732, 3934778, 5143788, 5291598, 5902167, 7869556, 7937397, 10583196, 11804334, 15874794, 17706501, 23608668, 25576057, 31749588, 35413002, 51152114, 70826004, 76728171, 102304228, 153456342, 230184513, 306912684, 460369026, 920738052]

約数ペア:

[(1, 920738052), (2, 460369026), (3, 306912684), (4, 230184513), (6, 153456342), (9, 102304228), (12, 76728171), (13, 70826004), (18, 51152114), (26, 35413002), (29, 31749588), (36, 25576057), (39, 23608668), (52, 17706501), (58, 15874794), (78, 11804334), (87, 10583196), (116, 7937397), (117, 7869556), (156, 5902167), (174, 5291598), (179, 5143788), (234, 3934778), (261, 3527732), (348, 2645799), (358, 2571894), (377, 2442276), (379, 2429388), (468, 1967389), (522, 1763866), (537, 1714596), (716, 1285947), (754, 1221138), (758, 1214694), (1044, 881933), (1074, 857298), (1131, 814092), (1137, 809796), (1508, 610569), (1516, 607347), (1611, 571532), (2148, 428649), (2262, 407046), (2274, 404898), (2327, 395676), (3222, 285766), (3393, 271364), (3411, 269932), (4524, 203523), (4548, 202449), (4654, 197838), (4927, 186876), (5191, 177372), (6444, 142883), (6786, 135682), (6822, 134966), (6981, 131892), (9308, 98919), (9854, 93438), (10382, 88686), (10991, 83772), (13572, 67841), (13644, 67483), (13962, 65946), (14781, 62292), (15573, 59124), (19708, 46719), (20764, 44343), (20943, 43964), (21982, 41886), (27924, 32973), (29562, 31146)]