728049461750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{645577}}^1$

素因数の和:645954

約数の個数: 64

約数和(自身を含む): 1471979815488

約数和(自身を除く): 743930353738

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 347, 650, 694, 1625, 1735, 3250, 3470, 4511, 8675, 9022, 17350, 22555, 43375, 45110, 86750, 112775, 225550, 563875, 645577, 1127750, 1291154, 3227885, 6455770, 8392501, 16139425, 16785002, 32278850, 41962505, 80697125, 83925010, 161394250, 209812525, 224015219, 419625050, 448030438, 1049062625, 1120076095, 2098125250, 2240152190, 2912197847, 5600380475, 5824395694, 11200760950, 14560989235, 28001902375, 29121978470, 56003804750, 72804946175, 145609892350, 364024730875, 728049461750]

約数ペア:

[(1, 728049461750), (2, 364024730875), (5, 145609892350), (10, 72804946175), (13, 56003804750), (25, 29121978470), (26, 28001902375), (50, 14560989235), (65, 11200760950), (125, 5824395694), (130, 5600380475), (250, 2912197847), (325, 2240152190), (347, 2098125250), (650, 1120076095), (694, 1049062625), (1625, 448030438), (1735, 419625050), (3250, 224015219), (3470, 209812525), (4511, 161394250), (8675, 83925010), (9022, 80697125), (17350, 41962505), (22555, 32278850), (43375, 16785002), (45110, 16139425), (86750, 8392501), (112775, 6455770), (225550, 3227885), (563875, 1291154), (645577, 1127750)]