338134940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{619}}^1$

素因数の和:843

約数の個数: 96

約数和(自身を含む): 839946240

約数和(自身を除く): 501811300

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 191, 220, 260, 286, 382, 572, 619, 715, 764, 955, 1238, 1430, 1910, 2101, 2476, 2483, 2860, 3095, 3820, 4202, 4966, 6190, 6809, 8047, 8404, 9932, 10505, 12380, 12415, 13618, 16094, 21010, 24830, 27236, 27313, 32188, 34045, 40235, 42020, 49660, 54626, 68090, 80470, 88517, 109252, 118229, 136180, 136565, 160940, 177034, 236458, 273130, 354068, 442585, 472916, 546260, 591145, 885170, 1182290, 1300519, 1536977, 1770340, 2364580, 2601038, 3073954, 5202076, 6147908, 6502595, 7684885, 13005190, 15369770, 16906747, 26010380, 30739540, 33813494, 67626988, 84533735, 169067470, 338134940]

約数ペア:

[(1, 338134940), (2, 169067470), (4, 84533735), (5, 67626988), (10, 33813494), (11, 30739540), (13, 26010380), (20, 16906747), (22, 15369770), (26, 13005190), (44, 7684885), (52, 6502595), (55, 6147908), (65, 5202076), (110, 3073954), (130, 2601038), (143, 2364580), (191, 1770340), (220, 1536977), (260, 1300519), (286, 1182290), (382, 885170), (572, 591145), (619, 546260), (715, 472916), (764, 442585), (955, 354068), (1238, 273130), (1430, 236458), (1910, 177034), (2101, 160940), (2476, 136565), (2483, 136180), (2860, 118229), (3095, 109252), (3820, 88517), (4202, 80470), (4966, 68090), (6190, 54626), (6809, 49660), (8047, 42020), (8404, 40235), (9932, 34045), (10505, 32188), (12380, 27313), (12415, 27236), (13618, 24830), (16094, 21010)]