138848504

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 287232000

約数和(自身を除く): 148383496

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 79, 124, 152, 158, 248, 316, 373, 589, 632, 746, 1178, 1492, 1501, 2356, 2449, 2984, 3002, 4712, 4898, 6004, 7087, 9796, 11563, 12008, 14174, 19592, 23126, 28348, 29467, 46252, 46531, 56696, 58934, 92504, 93062, 117868, 186124, 219697, 235736, 372248, 439394, 559873, 878788, 913477, 1119746, 1757576, 1826954, 2239492, 3653908, 4478984, 7307816, 17356063, 34712126, 69424252, 138848504]

約数ペア:

[(1, 138848504), (2, 69424252), (4, 34712126), (8, 17356063), (19, 7307816), (31, 4478984), (38, 3653908), (62, 2239492), (76, 1826954), (79, 1757576), (124, 1119746), (152, 913477), (158, 878788), (248, 559873), (316, 439394), (373, 372248), (589, 235736), (632, 219697), (746, 186124), (1178, 117868), (1492, 93062), (1501, 92504), (2356, 58934), (2449, 56696), (2984, 46531), (3002, 46252), (4712, 29467), (4898, 28348), (6004, 23126), (7087, 19592), (9796, 14174), (11563, 12008)]