388636872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{6323}}^1$

素因数の和:6542

約数の個数: 64

約数和(自身を含む): 1051807680

約数和(自身を除く): 663170808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 197, 312, 394, 591, 788, 1182, 1576, 2364, 2561, 4728, 5122, 6323, 7683, 10244, 12646, 15366, 18969, 20488, 25292, 30732, 37938, 50584, 61464, 75876, 82199, 151752, 164398, 246597, 328796, 493194, 657592, 986388, 1245631, 1972776, 2491262, 3736893, 4982524, 7473786, 9965048, 14947572, 16193203, 29895144, 32386406, 48579609, 64772812, 97159218, 129545624, 194318436, 388636872]

約数ペア:

[(1, 388636872), (2, 194318436), (3, 129545624), (4, 97159218), (6, 64772812), (8, 48579609), (12, 32386406), (13, 29895144), (24, 16193203), (26, 14947572), (39, 9965048), (52, 7473786), (78, 4982524), (104, 3736893), (156, 2491262), (197, 1972776), (312, 1245631), (394, 986388), (591, 657592), (788, 493194), (1182, 328796), (1576, 246597), (2364, 164398), (2561, 151752), (4728, 82199), (5122, 75876), (6323, 61464), (7683, 50584), (10244, 37938), (12646, 30732), (15366, 25292), (18969, 20488)]